Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\VServer_2007] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '%CommonProgramFiles%\Microsoft Shared\MSInfo\R_Server.exe'
Executes the following:
- '<SYSTEM32>\cmd.exe' /c <SYSTEM32>\Deleteme.bat
Modifies file system :
Creates the following files:
- <SYSTEM32>\Deleteme.bat
- %CommonProgramFiles%\Microsoft Shared\MSInfo\R_Server.exe
Sets the 'hidden' attribute to the following files:
- %CommonProgramFiles%\Microsoft Shared\MSInfo\R_Server.exe
Deletes itself.
Network activity:
Connects to:
- 'localhost':800
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WINHELP' WindowName: '(null)'
