Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\winrar.exe' = '%TEMP%\winrar.exe:*:Enabled:winrar.exe'
Creates and executes the following:
- '%TEMP%\winrar.exe'
- '%TEMP%\833.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\winrar.exe" "winrar.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\winrar.exe
- %TEMP%\833.exe
Network activity:
Connects to:
- 'al#####oot-iq.no-ip.biz':19991
UDP:
- DNS ASK al#####oot-iq.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
