Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Lsass Required program] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Security Center
Creates and executes the following:
- %WINDIR%\Lsass.exe
Modifies file system :
Creates the following files:
- %WINDIR%\Lsass.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\Lsass.exe
Deletes itself.
Network activity:
Connects to:
- 'ir#.###resgirls.com.ar':6667
UDP:
- DNS ASK ir#.###resgirls.com.ar
Miscellaneous:
Searches for the following windows:
- ClassName: 'AIM_CSignOnWnd' WindowName: ''
- ClassName: 'mIRC' WindowName: ''