Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'bbd84f7c9e04ffc07bb05f9f7b42d47f' = '"%APPDATA%\tasvkhost.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bbd84f7c9e04ffc07bb05f9f7b42d47f' = '"%APPDATA%\tasvkhost.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\tasvkhost.exe' = '%APPDATA%\tasvkhost.exe:*:Enabled:tasvkhos...
Creates and executes the following:
- '%APPDATA%\tasvkhost.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\tasvkhost.exe" "tasvkhost.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\tasvkhost.exe
Network activity:
Connects to:
- 'yo######n4dayes.hopto.org':5552
UDP:
- DNS ASK yo######n4dayes.hopto.org
