Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <LS_APPDATA>\start\update_backup.exe
- <LS_APPDATA>\start\rcx913a.tmp
Creates the following files on removable media
- <Drive name for removable media>:\bloc-notes.exe
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Modifies file system
Creates the following files
- %TEMP%\vem.resources
- %TEMP%\vbc8fb4.tmp
- %TEMP%\lciapoqg.out
- %TEMP%\lciapoqg.cmdline
- %TEMP%\lciapoqg.0.vb
- %TEMP%\whatdafock.txt
- %TEMP%\zygra.resources
- %TEMP%\y.resources
- %TEMP%\0w6vuoc6.exe
- %TEMP%\res8fc4.tmp
- %TEMP%\res8c3a.tmp
- %TEMP%\0w6vuoc6.out
- %TEMP%\0w6vuoc6.cmdline
- %TEMP%\0w6vuoc6.0.vb
- %TEMP%\msnpsharp.dll
- %TEMP%\25de038.resources
- <LS_APPDATA>\start\update.exe
- %TEMP%\svchost.exe
- %TEMP%\update.exe
- %TEMP%\vbc8c29.tmp
- %TEMP%\windowsupdate.ico
Deletes the following files
- %TEMP%\res8c3a.tmp
- %TEMP%\vbc8c29.tmp
- %TEMP%\0w6vuoc6.exe
- %TEMP%\0w6vuoc6.0.vb
- %TEMP%\0w6vuoc6.cmdline
- %TEMP%\0w6vuoc6.out
- %TEMP%\res8fc4.tmp
- %TEMP%\vbc8fb4.tmp
- %TEMP%\lciapoqg.0.vb
- %TEMP%\lciapoqg.cmdline
- %TEMP%\lciapoqg.out
- %TEMP%\y.resources
- %TEMP%\zygra.resources
- %TEMP%\windowsupdate.ico
- <LS_APPDATA>\start\update.exe
Network activity
Connects to
- '17#.#3.169.14':80
Miscellaneous
Creates and executes the following
- '%TEMP%\update.exe'
- '%TEMP%\svchost.exe'
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\0w6vuoc6.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8C3A.tmp" "%TEMP%\vbc8C29.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\lciapoqg.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8FC4.tmp" "%TEMP%\vbc8FB4.tmp"' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\0w6vuoc6.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8C3A.tmp" "%TEMP%\vbc8C29.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\lciapoqg.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8FC4.tmp" "%TEMP%\vbc8FB4.tmp"
