Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\PrintStorage] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '%PROGRAM_FILES%\Print\PrintStorage'
Modifies file system :
Creates the following files:
- C:\Documents and Settings\LocalService\Favorites\Desktop.ini
- %PROGRAM_FILES%\Print\PrintStorage
- %CommonProgramFiles%\System\printstor.dll
Sets the 'hidden' attribute to the following files:
- C:\Documents and Settings\LocalService\Favorites\Desktop.ini
- %CommonProgramFiles%\System\printstor.dll
- %PROGRAM_FILES%\Print\PrintStorage
Network activity:
Connects to:
- '39###.ipread.com':80
UDP:
- DNS ASK 39###.ipread.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
