Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c5a1facbb305ada45bc8a91726183c70' = '"%TEMP%\Explorer.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c5a1facbb305ada45bc8a91726183c70' = '"%TEMP%\Explorer.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Explorer.exe' = '%TEMP%\Explorer.exe:*:Enabled:Explorer.exe'
Creates and executes the following:
- '%TEMP%\Explorer.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Explorer.exe" "Explorer.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\Explorer.exe
Network activity:
Connects to:
- 'ay#####2233.no-ip.org':81
UDP:
- DNS ASK ay#####2233.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
