Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '63b45312ae32b7ee719656f46dc1b3a1' = '"%TEMP%\sam.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '63b45312ae32b7ee719656f46dc1b3a1' = '"%TEMP%\sam.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\63b45312ae32b7ee719656f46dc1b3a1.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\sam.exe' = '%TEMP%\sam.exe:*:Enabled:sam.exe'
Creates and executes the following:
- '%TEMP%\sam.exe'
- '%TEMP%\66.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\sam.exe" "sam.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\sam.exe
- %TEMP%\66.exe
Network activity:
Connects to:
- 'lo####ip.zapto.org':1177
UDP:
- DNS ASK lo####ip.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'