Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kuuupeg' = '%HOMEPATH%\kuuupeg.exe /i'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Creates the following files on removable media:
- <Drive name for removable media>:\RCX7.tmp
- <Drive name for removable media>:\RCX8.tmp
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\RCX6.tmp
- <Drive name for removable media>:\RCXE.tmp
- <Drive name for removable media>:\RCX11.tmp
- <Drive name for removable media>:\kuuupeg_backup.exe
- <Drive name for removable media>:\RCXB.tmp
- <Drive name for removable media>:\RCX5.tmp
- <Drive name for removable media>:\Secret.exe
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\kuuupeg.exe
- <Drive name for removable media>:\RCX4.tmp
- <Drive name for removable media>:\Bloc-notes.exe
- <Drive name for removable media>:\RCX3.tmp
- <Drive name for removable media>:\Porn.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- '%HOMEPATH%\kuuupeg.exe'
- '%TEMP%\svchost.exe'
- '%TEMP%\Sexy.exe'
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESD.tmp" "%TEMP%\vbcC.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\mkyhdk-l.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES10.tmp" "%TEMP%\vbcF.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\659hu_1q.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\qunfcv8b.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA.tmp" "%TEMP%\vbc9.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\gv21luro.cmdline"
Modifies file system :
Creates the following files:
- %TEMP%\mkyhdk-l.0.vb
- %TEMP%\ceCfFnM.resources
- %TEMP%\mkyhdk-l.out
- %TEMP%\mkyhdk-l.cmdline
- %TEMP%\RESA.tmp
- %TEMP%\vbc9.tmp
- %TEMP%\kpn.resources
- %TEMP%\windowsupdate.ico
- %TEMP%\vbcC.tmp
- %TEMP%\659hu_1q.out
- %TEMP%\659hu_1q.cmdline
- %TEMP%\RES10.tmp
- %TEMP%\vbcF.tmp
- %TEMP%\TDhNIlQI.resources
- %TEMP%\RESD.tmp
- %TEMP%\659hu_1q.0.vb
- %TEMP%\bXfABC.resources
- %TEMP%\gv21luro.out
- %TEMP%\qunfcv8b.0.vb
- %TEMP%\MSNPSharp.dll
- %TEMP%\qunfcv8b.out
- %TEMP%\qunfcv8b.cmdline
- %TEMP%\svchost.exe
- %TEMP%\D.resources
- %TEMP%\mpl786O.resources
- %TEMP%\Sexy.exe
- %TEMP%\vbc1.tmp
- %TEMP%\whatdafock.txt
- %TEMP%\yGNWBW.resources
- %TEMP%\gv21luro.cmdline
- %TEMP%\gv21luro.0.vb
- %TEMP%\qunfcv8b.exe
- %TEMP%\RES2.tmp
- %TEMP%\r.resources
- %HOMEPATH%\kuuupeg.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\kuuupeg.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\kuuupeg.exe
Deletes the following files:
- %TEMP%\mkyhdk-l.cmdline
- %TEMP%\mkyhdk-l.out
- %TEMP%\kpn.resources
- %TEMP%\mkyhdk-l.0.vb
- <Drive name for removable media>:\kuuupeg.exe
- %TEMP%\windowsupdate.ico
- %TEMP%\vbcC.tmp
- %TEMP%\RESD.tmp
- %TEMP%\659hu_1q.out
- %TEMP%\659hu_1q.0.vb
- %TEMP%\bXfABC.resources
- %TEMP%\TDhNIlQI.resources
- %TEMP%\RES10.tmp
- %TEMP%\ceCfFnM.resources
- %TEMP%\659hu_1q.cmdline
- %TEMP%\vbcF.tmp
- <Drive name for removable media>:\kuuupeg_backup.exe
- %TEMP%\qunfcv8b.exe
- %TEMP%\qunfcv8b.out
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Sexy.exe
- %TEMP%\vbc1.tmp
- %TEMP%\RES2.tmp
- %TEMP%\qunfcv8b.cmdline
- %TEMP%\qunfcv8b.0.vb
- %TEMP%\gv21luro.0.vb
- %TEMP%\gv21luro.out
- %TEMP%\yGNWBW.resources
- %TEMP%\r.resources
- %TEMP%\RESA.tmp
- <Drive name for removable media>:\Passwords.exe
- %TEMP%\gv21luro.cmdline
- %TEMP%\vbc9.tmp
Network activity:
Connects to:
- 'ns#.##opsuwey.com':8000
- '17#.#3.169.14':80
UDP:
- DNS ASK ns#.##opsuwey.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'