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Trojan.MulDrop6.49522
Added to the Dr.Web virus database:
2016-08-02
Virus description added:
2016-08-01
Technical Information
Malicious functions:
Executes the following:
'%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\IKernel.exe' 32\IKernel.exe -Embedding
'%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\IKernel.exe' /REGSERVER
'%TEMP%\pft3~tmp\Disk1\Setup.exe'
'%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\IKernel.exe' -RegServer
Modifies file system:
Creates the following files:
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\defa2ec6.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\isrt2e78.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\defa2ee6.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\_IsR2fb1.rra
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\_IsR2f63.rra
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\isrt2e0b.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\info2d30.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\setu2cc3.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\lice2d40.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\STAT2dad.rra
%TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\valu2d8e.rra
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\setu49c1.rra
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\_IsR4888.rra
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\valu4abb.rra
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\_IsR5598.rra
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\valu4ada.rra
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\_IsR3ffd.rra
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\valu3195.rra
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\setu30ab.rra
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\valu31d4.rra
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\defa3f51.rra
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\isrt3f03.rra
%CommonProgramFiles%\InstallShield\IScript\iscr26c8.rra
%TEMP%\pft3~tmp\Disk1\ikernel.ex_
%TEMP%\pft3~tmp\Disk1\setup.bmp
%TEMP%\pft3~tmp\Disk1\data1.hdr
%TEMP%\pft3~tmp\Disk1\data2.cab
%TEMP%\pft3~tmp\Disk1\data1.cab
%TEMP%\pft3~tmp\Disk1\tv_enua.exe
%TEMP%\plf1.tmp
%TEMP%\ext2.tmp
%TEMP%\pft3~tmp\pftw1.pkg
%TEMP%\pft3~tmp\Disk1\Merlin.exe
%TEMP%\pft3~tmp\Disk1\MSagent.exe
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\core209d.rra
%TEMP%\1b8d.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\ctor210b.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\iuse2428.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\obje233d.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\temp.000
%TEMP%\pft3~tmp\Disk1\Setup.ini
%TEMP%\pft3~tmp\Disk1\Setup.exe
%TEMP%\pft3~tmp\Disk1\Setup.inx
%TEMP%\IEC4.tmp
%TEMP%\pft3~tmp\Disk1\layout.bin
Deletes the following files:
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\_IsRes.dll
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\valu4aab.rra
%TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\_IsRes.dll
%TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\valu3186.rra
%TEMP%\ext2.tmp
%TEMP%\pft3~tmp\pftw1.pkg
%TEMP%\IEC4.tmp
Moves the following files:
from %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\valu31d4.rra to %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\value.shl
from %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\isrt3f03.rra to %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\isrt.dll
from %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\defa3f51.rra to %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\default.pal
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\_IsR2fb1.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\_IsRes.dll
from %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\setu30ab.rra to %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\setup.inx
from %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\valu3195.rra to %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\valu3186.rra
from %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\_IsR3ffd.rra to %TEMP%\{8fb7e1e8-9a88-4d14-9c9d-2e1e769d6089}\_IsRes.dll
from %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\isrt2e0b.rra to %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\isrt.dll
from %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\defa2ec6.rra to %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\default.pal
from %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\_IsR5598.rra to %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\_IsRes.dll
from %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\setu49c1.rra to %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\setup.inx
from %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\valu4abb.rra to %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\valu4aab.rra
from %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\valu4ada.rra to %TEMP%\{26d66cc0-7396-48c8-8f04-9473d09db244}\value.shl
from %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\obje233d.rra to %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\objectps.dll
from %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\iuse2428.rra to %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\iuser.dll
from %CommonProgramFiles%\InstallShield\IScript\iscr26c8.rra to %CommonProgramFiles%\InstallShield\IScript\iscript.dll
from %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\temp.000 to %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\IKernel.exe
from %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\core209d.rra to %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\corecomp.ini
from %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\ctor210b.rra to %CommonProgramFiles%\InstallShield\Engine\6\Intel 32\ctor.dll
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\setu2cc3.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\setup.inx
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\STAT2dad.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\STATUS.ME
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\isrt2e78.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\isrt.dll
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\defa2ee6.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\default.pal
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\info2d30.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\infolist.txt
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\lice2d40.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\license.txt
from %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\valu2d8e.rra to %TEMP%\{FCC90F21-7961-11D3-986E-00609789A353}\value.shl
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
Curing recommendations
Windows
macOS
Linux
Android
If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space .
If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
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.
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
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