Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\d9_barja.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
- '%TEMP%\update.exe'
- '%TEMP%\svchost.exe'
Modifies file system:
Creates the following files:
- %TEMP%\d9_barja.out
- %TEMP%\d9_barja.cmdline
- %TEMP%\d9_barja.0.vb
- %TEMP%\d9_barja.exe
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
- %TEMP%\svchost.exe
- %TEMP%\update.exe
- %TEMP%\pdCCeo.resources
- %TEMP%\MSNPSharp.dll
- %TEMP%\1E0l0415u.resources
- <LS_APPDATA>\Start\update.exe
Deletes the following files:
- %TEMP%\vbc1.tmp
- %TEMP%\RES2.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
