Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b22fb3351c2bd4e1d6b9b39b82d12858' = '"%APPDATA%\DUC.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b22fb3351c2bd4e1d6b9b39b82d12858' = '"%APPDATA%\DUC.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\DUC.exe' = '%APPDATA%\DUC.exe:*:Enabled:DUC.exe'
Creates and executes the following:
- '%APPDATA%\DUC.exe'
- '%HOMEPATH%\Local Settings\TempDUC.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\DUC.exe" "DUC.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\DUC.exe
- %HOMEPATH%\Local Settings\TempDUC.exe
Network activity:
Connects to:
- 'ha####rael.ddns.net':1177
UDP:
- DNS ASK ha####rael.ddns.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
