Technical Information
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\wscript.exe' "C:\UltraVNC\ip.vbs"
Executes the following:
- '<SYSTEM32>\netsh.exe' advfirewall firewall add rule name="vnc" dir=in action=allow enable=yes profile=private protocol=TCP localport=5900
- 'C:\UltraVNC\winvnc.exe'
- '<SYSTEM32>\taskkill.exe' /F /IM "winvnc.exe"
- '<SYSTEM32>\netsh.exe' advfirewall firewall add rule name="vnc" dir=in action=allow enable=yes profile=private protocol=TCP localport=5800
Modifies file system:
Creates the following files:
- C:\UltraVNC\X64\vncviewer.exe
- C:\UltraVNC\winvnc.exe
- C:\UltraVNC\使用說明.docx
- C:\UltraVNC\X64\winvnc.exe
- C:\UltraVNC\IP.vbs
- C:\UltraVNC\cmd.cmd
- C:\UltraVNC\vncviewer.exe
- C:\UltraVNC\UltraVNC.ini
Network activity:
Connects to:
- 'localhost':5900
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'EDIT' WindowName: ''
