Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'a0ec79f6b2ec036e58a0940f3ca134b4' = '"%TEMP%\app.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'a0ec79f6b2ec036e58a0940f3ca134b4' = '"%TEMP%\app.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\app.exe' = '%TEMP%\app.exe:*:Enabled:app.exe'
Creates and executes the following:
- '%TEMP%\app.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\app.exe" "app.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\app.exe
Network activity:
Connects to:
- 'na########.servecounterstrike.com':1177
UDP:
- DNS ASK na########.servecounterstrike.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
