Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'igfxtray Module' = '%WINDIR%\igfxtray.exe'
Creates the following files on removable media
- <Drive name for removable media>:\usb.exe
- <Drive name for removable media>:\autorun.inf
Modifies file system
Creates the following files
- %WINDIR%\mswinsck.ocx
- %WINDIR%\msinet.ocx
- %WINDIR%\igfxtray.exe
- %WINDIR%\opened.dat
Sets the 'hidden' attribute to the following files
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\usb.exe
Network activity
UDP
- DNS ASK ir#.#erver.com
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\regsvr32.exe' %WINDIR%\mswinsck.ocx' (with hidden window)
- '%WINDIR%\syswow64\regsvr32.exe' %WINDIR%\msinet.ocx' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\regsvr32.exe' %WINDIR%\mswinsck.ocx
- '%WINDIR%\syswow64\regsvr32.exe' %WINDIR%\msinet.ocx
