Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'winlog.exe' = '%APPDATA%\Microsoft\winlog.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\winlog.exe
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Microsoft\winlog.exe'
- '%TEMP%\myfirstvid.wmv.exe'
- '%TEMP%\MySexyVideo.wmv.exe'
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\winlog.exe
- %WINDIR%\Config\MySexyVideo.wmv.exe
- %TEMP%\MySexyVideo.wmv.exe
- %TEMP%\myfirstvid.wmv.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\winlog.exe
- <Drive name for removable media>:\autorun.inf
- %WINDIR%\Config\MySexyVideo.wmv.exe
- %APPDATA%\Microsoft\winlog.exe
- %TEMP%\MySexyVideo.wmv.exe
Deletes the following files:
- %APPDATA%\Microsoft\winlog.exe
Network activity:
Connects to:
- 'any':3176
- 'ac#####ter.no-ip.info':3176
- '15#####65.no-ip.info':3072
UDP:
- DNS ASK ac#####ter.no-ip.info
- DNS ASK 15#####65.no-ip.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'