Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '244fcee008d39bfba6565d77aa06086b' = '"%TEMP%\scvhost.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '244fcee008d39bfba6565d77aa06086b' = '"%TEMP%\scvhost.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\244fcee008d39bfba6565d77aa06086b.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\scvhost.exe' = '%TEMP%\scvhost.exe:*:Enabled:scvhost.exe'
Creates and executes the following:
- '%TEMP%\scvhost.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\scvhost.exe" "scvhost.exe" ENABLE
- '%TEMP%\scvhost.exe'
Injects code into
the following user processes:
- scvhost.exe
Modifies file system:
Creates the following files:
- %TEMP%\scvhost.exe
Network activity:
Connects to:
- 'bb##.xyz':2222
UDP:
- DNS ASK bb##.xyz
