Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Marios World.exe
Malicious functions:
Creates and executes the following:
- %TEMP%\Dll56.exe (downloaded from the Internet)
Modifies file system :
Creates the following files:
- %TEMP%\285FF.dmp
- %TEMP%\dw.log
- %TEMP%\Dll56.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Marios World.exe
Deletes the following files:
- %TEMP%\Dll56.exe
Network activity:
Connects to:
- 'sm##.gmail.com':587
- 'au######on.whatismyip.com':80
- 'te####.fileave.com':80
TCP:
HTTP GET requests:
- au######on.whatismyip.com/n09230945.asp
- te####.fileave.com/stealer.exe
UDP:
- DNS ASK sm##.gmail.com
- DNS ASK au######on.whatismyip.com
- DNS ASK te####.fileave.com
- '<Private IP address>':1037
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
