Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'F50000' = '%PROGRAM_FILES%\F50000\\troy.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\autotrun.exe
Malicious functions:
Creates and executes the following:
- %PROGRAM_FILES%\F50000\action.exe
- %PROGRAM_FILES%\F50000\action.exe (downloaded from the Internet)
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\F50000\action.exe
- %PROGRAM_FILES%\F50000\troy.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\autotrun.exe
Network activity:
Connects to:
- 'fo####n47.narod2.ru':80
TCP:
HTTP GET requests:
- fo####n47.narod2.ru/action.exe
UDP:
- DNS ASK fo####n47.narod2.ru
Miscellaneous:
Searches for the following windows:
- ClassName: 'AutoHotkey' WindowName: '<Full path to virus>'
