Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<LS_APPDATA>\windows.exe' = '<LS_APPDATA>\windows.exe:*:Enabled:window...
Creates and executes the following:
- '<LS_APPDATA>\windows.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<LS_APPDATA>\windows.exe" "windows.exe" ENABLE
- '<SYSTEM32>\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Update" /d "cmd /c type "%TEMP%\Update.txt" | cmd"
- '<SYSTEM32>\cmd.exe'
Modifies file system:
Creates the following files:
- %TEMP%\Update.txt
- <LS_APPDATA>\windows.exe
Network activity:
Connects to:
- 'op####.serveirc.com':7711
UDP:
- DNS ASK op####.serveirc.com
