Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\filehandler.exe
Malicious functions:
Creates and executes the following:
- 'C:\tools\filehandler.exe'
- 'C:\tools\filehandler.exe' (downloaded from the Internet)
Modifies file system :
Creates the following files:
- C:\tools\filehandler.exe
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\filehandler.exe
- C:\tools\filehandler.exe
Deletes the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\filehandler.exe
Modifies the HOSTS file.
Network activity:
Connects to:
- 'ti###apps.com':80
- 'ti####botcrack.com':80
- 'wp#d':80
TCP:
HTTP GET requests:
- ti###apps.com/service/filehandler.xml
- ti####botcrack.com/service/filehandler.xml
- wp#d/wpad.dat
UDP:
- DNS ASK ti###apps.com
- DNS ASK ti####botcrack.com
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
