Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'abf6b455942356a19c4348c408782b64' = '"%TEMP%\spoolsrv.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'abf6b455942356a19c4348c408782b64' = '"%TEMP%\spoolsrv.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\abf6b455942356a19c4348c408782b64.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\spoolsrv.exe' = '%TEMP%\spoolsrv.exe:*:Enabled:spoolsrv.exe'
Creates and executes the following:
- '%TEMP%\spoolsrv.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\spoolsrv.exe" "spoolsrv.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\spoolsrv.exe
- %TEMP%\8481cbd8-0724-4d81-a2d6-a805a77e68aa\AgileDotNetRT.dll
Network activity:
Connects to:
- '<Private IP address>':1177
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'