Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows' = ''
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{71DQI5Q6-0UUR-2E5B-YDP0-K210P5B20L72}] 'StubPath' = '<SYSTEM32>\Windows\Windows.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{71DQI5Q6-0UUR-2E5B-YDP0-K210P5B20L72}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows' = ''
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\Windows\Windows.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %APPDATA%\logs.dat
- <SYSTEM32>\Windows\Windows.exe
- %TEMP%\XX--XX--XX.txt
Sets the 'hidden' attribute to the following files:
- %APPDATA%\logs.dat
- <SYSTEM32>\Windows\Windows.exe
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Network activity:
Connects to:
- 'va###.no-ip.org':2000
UDP:
- DNS ASK va###.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'