Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '18.exe' = '%APPDATA%Microsoft\System\Services\18.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '8fec47ea2031d7c684beb0d0a36361b8' = '"%APPDATA%\winlogon.exe" ..'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] '8fec47ea2031d7c684beb0d0a36361b8' = '"%APPDATA%\winlogon.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\8fec47ea2031d7c684beb0d0a36361b8.exe
Malicious functions
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%APPDATA%\winlogon.exe" "winlogon.exe" ENABLE
Modifies file system
Creates the following files
- %APPDATA%microsoft\system\services\18.exe
- %APPDATA%\winlogon.exe
Network activity
Connects to
- 'ol####6.linkpc.net':2233
UDP
- DNS ASK ol####6.linkpc.net
Miscellaneous
Creates and executes the following
- '%APPDATA%\winlogon.exe'
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%APPDATA%\winlogon.exe" "winlogon.exe" ENABLE' (with hidden window)
