Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'd632105f972695d6c2dd2e28617db20c' = '"%TEMP%\java.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'd632105f972695d6c2dd2e28617db20c' = '"%TEMP%\java.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\d632105f972695d6c2dd2e28617db20c.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\java.exe' = '%TEMP%\java.exe:*:Enabled:java.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\java.exe" "java.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\java.exe
Network activity:
Connects to:
- 'ya##.ddns.net':5552
UDP:
- DNS ASK ya##.ddns.net
Miscellaneous:
Creates and executes the following:
- '%TEMP%\java.exe'
