Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f71eb7fbb80ccbbf0e2824a98dba51dc' = '"%TEMP%\svchost.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f71eb7fbb80ccbbf0e2824a98dba51dc' = '"%TEMP%\svchost.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\f71eb7fbb80ccbbf0e2824a98dba51dc.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\svchost.exe' = '%TEMP%\svchost.exe:*:Enabled:svchost.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\svchost.exe" "svchost.exe" ENABLE
- '%TEMP%\svchost.exe'
Modifies file system:
Creates the following files:
- %TEMP%\svchost.exe
Sets the 'hidden' attribute to the following files:
- %TEMP%\svchost.exe
- <Full path to file>
Network activity:
Connects to:
- 'ki####100.ddns.net':5552
UDP:
- DNS ASK ki####100.ddns.net
