Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\helper.lnk
- %HOMEPATH%\Start Menu\Programs\Startup\helper.URL
- %HOMEPATH%\Start Menu\Programs\Startup\helper.js
- %HOMEPATH%\Start Menu\Programs\Startup\helper.exe
- %HOMEPATH%\Start Menu\Programs\Startup\helper.vbs
Malicious functions:
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
Modifies file system:
Creates the following files:
- %TEMP%\av6p309_.out
- %TEMP%\vbc1.tmp
- %TEMP%\RES2.tmp
- %TEMP%\av6p309_.cmdline
- %TEMP%\sSSZrLwV.txt
- %APPDATA%\helper.exe
- %TEMP%\av6p309_.0.vb
Sets the 'hidden' attribute to the following files:
- %APPDATA%\helper.exe
- <Full path to file>
Network activity:
Connects to:
- '18#.#25.36.39':333
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\helper.exe'
Executes the following:
- '%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%\av6p309_.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe'
