Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '451c9e9420b38d3f932ecb82bb85bfd6' = '"%TEMP%\Server.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '451c9e9420b38d3f932ecb82bb85bfd6' = '"%TEMP%\Server.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Server.exe' = '%TEMP%\Server.exe:*:Enabled:Server.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Server.exe" "Server.exe" ENABLE
- '%TEMP%\Server.exe'
Modifies file system:
Creates the following files:
- %TEMP%\Server.exe
Network activity:
Connects to:
- 'ya####e.no-ip.biz':1177
UDP:
- DNS ASK ya####e.no-ip.biz
