Technical Information
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\UpExplor.exe' (downloaded from the Internet)
Executes the following:
- '<SYSTEM32>\cmd.exe' /c <SYSTEM32>\UpExplor.exe
- '<SYSTEM32>\UpExplor.exe'
- '<SYSTEM32>\cmd.exe' /c <SYSTEM32>\photo.jpg
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <SYSTEM32>\photo.jpg
Modifies file system:
Creates the following files:
- <SYSTEM32>\UpExplor.exe
- <SYSTEM32>\photo.jpg
Network activity:
Connects to:
- 'lm.##leave.com':80
- 'localhost':1037
TCP:
HTTP GET requests:
- http://lm.##leave.com/Lm.exe
UDP:
- DNS ASK lm.##leave.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: ''
