Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'NT & Kernel System' = '%APPDATA%\KernelCodeSystem\NT & Kernel System.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\LoadIt.exe.exe
- <Drive name for removable media>:\Music.exe
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
Creates and executes the following:
- %APPDATA%\KernelCodeSystem\NT & Kernel System.exe
Executes the following:
- <SYSTEM32>\cmd.exe /c C:\x.bat
Modifies file system :
Creates the following files:
- C:\x.bat
- %APPDATA%\KernelCodeSystem\NT & Kernel System.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\LoadIt.exe.exe
Deletes the following files:
- %TEMP%\~DFC1ED.tmp
- C:\x.bat
Network activity:
Connects to:
- 'fe####kk1.no-ip.org':9481
UDP:
- DNS ASK fe####kk1.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''