Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
- %TEMP%\tmp2.tmp.exe (downloaded from the Internet)
- %TEMP%\tmp1.tmp.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\taskmgr.exe
Modifies file system :
Creates the following files:
- C:\autorun.exe
- %TEMP%\25D49.dmp
- %TEMP%\dw.log
- %TEMP%\tmp1.tmp.exe
- %TEMP%\tmp2.tmp.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'dl.##opbox.com':80
TCP:
HTTP GET requests:
- dl.##opbox.com/u/25446993/svchost.exe
UDP:
- DNS ASK dl.##opbox.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: 'Windows Task Manager'
- ClassName: 'Indicator' WindowName: ''
