Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\Sys.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Modifies file system :
Creates the following files:
- %TEMP%\dw.log
- %APPDATA%\pidloc.txt
- %APPDATA%\pid.txt
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Sys.exe
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'sm##.gmail.com':587
- 'wh#####yipaddress.com':80
- 'wp#d':80
TCP:
HTTP GET requests:
- wh#####yipaddress.com/
- wp#d/wpad.dat
UDP:
- DNS ASK sm##.gmail.com
- DNS ASK wh#####yipaddress.com
- DNS ASK wp#d