Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MS Update' = '%PROGRAM_FILES%\Microsoft Update\MS Update.exe'
Malicious functions:
Creates and executes the following:
- '%PROGRAM_FILES%\Microsoft Update\MS Update.exe'
Hides the following processes:
- <Full path to virus>
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\Microsoft Update\MS Update.exe
Deletes the following files:
- %TEMP%\~DF2F34.tmp
Network activity:
Connects to:
- 'de######orld.blogspot.tw':80
TCP:
HTTP GET requests:
- de######orld.blogspot.tw/2013/04/fuyols.html
UDP:
- DNS ASK de######orld.blogspot.tw
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
