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Trojan.DownLoader25.55791

Added to the Dr.Web virus database: 2017-11-16

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\NUS_BusXP32] 'ImagePath' = 'system32\DRIVERS\NUS_BusXP32.sys'
  • [<HKLM>\SYSTEM\ControlSet001\Services\EST_BusEnum] 'ImagePath' = 'system32\DRIVERS\GenBus.sys'
Malicious functions:
Creates and executes the following:
  • '%ProgramFiles%\Generic\USB over IP Server\Driver\DrvSetup.exe' install Driver\NUS_BusXP.inf root\NUS_Bus 16
  • '%ProgramFiles%\Generic\USB over IP Server\Driver\DIFxCmd.exe' /p Driver\NUServerXP.inf 16
  • '%ProgramFiles%\Generic\USB over IP Server\Driver\DIFxCmd.exe' /i Driver\NUServerXP.inf 16
  • '%ProgramFiles%\Generic\USB over IP Server\Driver\DrvSetup.exe' install Driver\GenBus.inf root\EST_Bus
  • '%ProgramFiles%\Generic\USB over IP Server\Driver\DIFxCmd.exe' /p Driver\GenHC.inf
  • '%ProgramFiles%\Generic\USB over IP Server\Driver\DIFxCmd.exe' /i Driver\GenHC.inf
Executes the following:
  • '<SYSTEM32>\msiexec.exe' -Embedding 1C313317A4B3C0F451247638BE19E681
  • '<SYSTEM32>\runonce.exe' -r
  • '<SYSTEM32>\msiexec.exe' /V
  • '<SYSTEM32>\msiexec.exe' -Embedding 7D548E7115A8F1D047F5B281C7854017 C
Modifies file system:
Creates the following files:
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x049ef5.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\setu9ea7.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x049f91.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1028.mst
  • %WINDIR%\Installer\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1033.MST
  • %WINDIR%\Installer\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\USBoverIPServer.ex_C202D67FD3204148886B37A6A72DC6CE.exe
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\ISSe9d40.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\setu9ca3.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1031.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1036.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a118.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1040.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a185.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1033a03d.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x049fff.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1034.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a07c.rra
  • %ProgramFiles%\Generic\USB over IP Server\UNTPDLL.dll
  • %ProgramFiles%\Generic\USB over IP Server\PSMDLL.dll
  • %ProgramFiles%\Generic\USB over IP Server\Driver\DrvSetup.exe
  • %ProgramFiles%\Generic\USB over IP Server\Driver\DIFxCmd.exe
  • %ProgramFiles%\Generic\USB over IP Server\USBoverIPServer.exe
  • %WINDIR%\inf\GenBus.inf
  • %ProgramFiles%\Generic\USB over IP Server\ESTLogDLL.dll
  • %ProgramFiles%\Generic\USB over IP Server\DCPDLL.dll
  • <SYSTEM32>\DIFxAPI.dll
  • %WINDIR%\Installer\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\ARPPRODUCTICON.exe
  • %WINDIR%\Installer\27f3c.msi
  • %WINDIR%\Installer\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\UNINST_Uninstall_U_08974A74D282466E8674D1157FB4587E.exe
  • %WINDIR%\Installer\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\USBoverIPServer.ex_798342C18209478F8322D0EA6A4AC104.exe
  • %ALLUSERSPROFILE%\Start Menu\Programs\Generic\USB over IP Server\Launch USBoverIPServer.exe.lnk
  • %ProgramFiles%\Generic\USB over IP Server\CreateShortcut.exe
  • %ALLUSERSPROFILE%\Start Menu\Programs\Generic\USB over IP Server\Uninstall.lnk
  • %ALLUSERSPROFILE%\Desktop\Launch USBoverIPServer.exe.lnk
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a1f3.rra
  • %WINDIR%\inf\oem3.PNF
  • %WINDIR%\inf\oem3.inf
  • <SYSTEM32>\DRVSTORE\NUServerXP_87F6D4B18921DC8AB6EBA1E7820BF379B5374602\NUServerXP32.cat
  • <SYSTEM32>\DRVSTORE\NUServerXP_87F6D4B18921DC8AB6EBA1E7820BF379B5374602\NUServerXP.inf
  • <SYSTEM32>\DRVSTORE\GenHC_AF3BDE5753269D005AA19F53855B02E88913C467\GenHC.cat
  • <SYSTEM32>\DRVSTORE\GenHC_AF3BDE5753269D005AA19F53855B02E88913C467\GenHC.inf
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\oem3.CAT
  • <SYSTEM32>\DRVSTORE\GenHC_AF3BDE5753269D005AA19F53855B02E88913C467\GenHC.sys
  • <SYSTEM32>\DRVSTORE\NUServerXP_87F6D4B18921DC8AB6EBA1E7820BF379B5374602\NUServerXP32.sys
  • %WINDIR%\inf\oem4.inf
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\oem4.CAT
  • %WINDIR%\inf\oem4.PNF
  • %WINDIR%\inf\nus_busxp.PNF
  • %WINDIR%\LastGood\TMPD.tmp
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\nus_busxp.CAT
  • <DRIVERS>\SETF.tmp
  • %WINDIR%\Temp\OLDE.tmp
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a34b.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1045.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x08a3b8.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1049.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a270.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1041.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a2ed.rra
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1042.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\2052.mst
  • %WINDIR%\Temp\OLD9.tmp
  • %WINDIR%\LastGood\TMP8.tmp
  • %WINDIR%\inf\genbus.PNF
  • <DRIVERS>\SETA.tmp
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\2070.mst
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x08a425.rra
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\genbus.CAT
  • %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\setup.ini
  • %WINDIR%\inf\genbus.cat
  • %TEMP%\{7340A907-168A-4A5F-A376-4C9432B96B2A}\_isuser_0x0409.dll
  • %TEMP%\{7340A907-168A-4A5F-A376-4C9432B96B2A}\String1033.txt
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-19
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-18
  • %TEMP%\{7340A907-168A-4A5F-A376-4C9432B96B2A}\ISRT.dll
  • %TEMP%\{7340A907-168A-4A5F-A376-4C9432B96B2A}\setup.inx
  • %TEMP%\{7340A907-168A-4A5F-A376-4C9432B96B2A}\_isres_0x0409.dll
  • %TEMP%\{7340A907-168A-4A5F-A376-4C9432B96B2A}\setup.exe
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-19
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SECURITY
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_.DEFAULT
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SYSTEM
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SOFTWARE
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-20
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-20
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-21-2052111302-484763869-725345543-1003
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-21-2052111302-484763869-725345543-1003
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x040a.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0409.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0410.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x040c.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\_ISMSIDEL.INI
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\Setup.INI
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0407.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0404.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0411.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\1033.MST
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0816.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\ISSetup.dll
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\USB over IP Server.msi
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0415.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0412.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0804.ini
  • %TEMP%\{DAE6266D-7365-4EB2-883A-BC58BD4F3ACF}\0x0419.ini
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SAM
  • %ProgramFiles%\Generic\USB over IP Server\Driver\NUS_BusXP.inf
  • %ProgramFiles%\Generic\USB over IP Server\Driver\GenHC.sys
  • %ProgramFiles%\Generic\USB over IP Server\Driver\NUServerXP32.sys
  • %ProgramFiles%\Generic\USB over IP Server\Driver\nuserverxp32.cat
  • %ProgramFiles%\Generic\USB over IP Server\Driver\GenBus.sys
  • %ProgramFiles%\Generic\USB over IP Server\Driver\GenBus.inf
  • %ProgramFiles%\Generic\USB over IP Server\Driver\GenHC.inf
  • %ProgramFiles%\Generic\USB over IP Server\Driver\genhc.cat
  • %ProgramFiles%\Generic\USB over IP Server\Driver\NUServerXP.inf
  • <DRIVERS>\GenHC.sys
  • <DRIVERS>\NUServerXP32.sys
  • %WINDIR%\inf\NUS_BusXP32.cat
  • %WINDIR%\inf\NUS_BusXP.inf
  • %ProgramFiles%\Generic\USB over IP Server\Driver\NUS_BusXP32.sys
  • %ProgramFiles%\Generic\USB over IP Server\Driver\NUS_BusXP32.cat
  • <DRIVERS>\GenBus.sys
  • <DRIVERS>\NUS_BusXP32.sys
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING.VER
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\INDEX.MAP
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING2.MAP
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING1.MAP
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\domain.txt
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\ComDb.Dat
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\INDEX.BTR
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\$WinMgmt.CFG
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\OBJECTS.DATA
  • %WINDIR%\Installer\MSI5.tmp
  • %WINDIR%\Installer\27f3a.ipi
  • %ProgramFiles%\Generic\USB over IP Server\Driver\genbus.cat
  • C:\Config.Msi\27f3b.rbs
  • %WINDIR%\Installer\27f38.msi
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\OBJECTS.MAP
  • %WINDIR%\Installer\MSI4.tmp
  • %WINDIR%\Installer\27f39.mst
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\nus_busxp.CAT
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\oem4.CAT
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\genbus.CAT
  • <SYSTEM32>\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\oem3.CAT
Deletes the following files:
  • <DRIVERS>\GenBus.sys
  • %WINDIR%\Installer\27f3a.ipi
  • %WINDIR%\Installer\27f38.msi
  • %WINDIR%\Temp\OLDE.tmp
  • <DRIVERS>\NUS_BusXP32.sys
  • %WINDIR%\Temp\OLD9.tmp
  • %WINDIR%\Installer\27f39.mst
  • %TEMP%\MSI3.tmp
  • %TEMP%\~2.tmp
  • %TEMP%\~1.tmp
  • C:\Config.Msi\27f3b.rbs
  • %WINDIR%\Installer\MSI5.tmp
  • %WINDIR%\Installer\MSI4.tmp
Moves the following files:
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a270.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0412.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a2ed.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0415.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a185.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0410.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a1f3.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0411.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a34b.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0419.ini
  • from %WINDIR%\LastGood\TMP8.tmp to %WINDIR%\LastGood\system32\DRIVERS\GenBus.sys
  • from %WINDIR%\LastGood\TMPD.tmp to %WINDIR%\LastGood\system32\DRIVERS\NUS_BusXP32.sys
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x08a3b8.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0804.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x08a425.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0816.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\setu9ea7.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\setup.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x049ef5.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0404.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\setu9ca3.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\setup.exe
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\ISSe9d40.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\ISSetup.dll
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x049f91.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0407.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a07c.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x040a.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x04a118.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x040c.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x049fff.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\0x0409.ini
  • from %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1033a03d.rra to %ProgramFiles%\InstallShield Installation Information\{4DC0BBCC-3A7B-4284-BE34-CEE37C926C79}\1033.mst
Substitutes the following files:
  • <DRIVERS>\NUS_BusXP32.sys
  • <DRIVERS>\GenBus.sys
Network activity:
Connects to:
  • '20#.#6.232.182':80
  • 'wp#d':80
TCP:
HTTP GET requests:
  • http://crl.microsoft.com/pki/crl/products/tspca.crl via 20#.#6.232.182
  • http://crl.microsoft.com/pki/crl/products/MicWinHarComPCA_2008-01-08.crl via 20#.#6.232.182
  • http://11#.#11.111.1/wpad.dat via wp#d
UDP:
  • DNS ASK crl.microsoft.com
  • DNS ASK wp#d

Curing recommendations

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Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Download Dr.Web

Download by serial number

  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android