Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'cd7983661d72041d386e8983e7951006' = '"%TEMP%\notebad.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'cd7983661d72041d386e8983e7951006' = '"%TEMP%\notebad.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\notebad.exe' = '%TEMP%\notebad.exe:*:Enabled:notebad.exe'
Creates and executes the following:
- '%TEMP%\notebad.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\notebad.exe" "notebad.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\notebad.exe
Network activity:
Connects to:
- 'fa########anel.servehalflife.com':6756
UDP:
- DNS ASK fa########anel.servehalflife.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''