Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jokerc:' = 'c:\joker.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'jokerc:' = 'c:\joker,exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\joker.exe
Creates the following files on removable media:
- <Drive name for removable media>:\joker.exe
- <Drive name for removable media>:\software.exe
- <Drive name for removable media>:\Autorun.inf
Modifies file system :
Creates the following files:
- C:\joker.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\joker.exe
- <Drive name for removable media>:\Autorun.inf
- C:\joker.exe
Network activity:
Connects to:
- 'da####yhosting.pl':21
UDP:
- DNS ASK da####yhosting.pl
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
