Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SunJavaUpdateSched' = '%APPDATA%\jusched.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\explorer.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\jusched.exe
Modifies file system :
Creates the following files:
- %TEMP%\windump.exe
- %APPDATA%\jusched.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\explorer.exe
- %APPDATA%\jusched.exe
Network activity:
Connects to:
- 've#.###vfufbhepr.bet':6667
- 'ir#.###ishsource.org':6667
- '<Private IP address>':445
- '<Private IP address>':80
UDP:
- DNS ASK ir#.###ishsource.org
- DNS ASK ve#.###vfufbhepr.bet
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''