Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'winupdateserver.exe' = '%TEMP%\<Virus name>.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Sys.exe
Malicious functions:
Creates and executes the following:
- %TEMP%\AuthCode Generator.exe
- %TEMP%\<Virus name>.exe
Executes the following:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe /noconfig @"%TEMP%\dvbpmi6f.cmdline"
Modifies file system :
Creates the following files:
- %TEMP%\vbc1.tmp
- C:\autorun.inf
- %TEMP%\RES2.tmp
- %TEMP%\AuthCode Generator.exe
- %TEMP%\JzJefdzV.exe
- %TEMP%\dvbpmi6f.0.vb
- %TEMP%\<Virus name>.exe
- %TEMP%\dvbpmi6f.cmdline
- C:\Sys.exe
- %TEMP%\dvbpmi6f.out
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Sys.exe
- <Drive name for removable media>:\autorun.inf
- C:\Sys.exe
- C:\autorun.inf
Deletes the following files:
- %TEMP%\dvbpmi6f.cmdline
- %TEMP%\dvbpmi6f.out
- %TEMP%\dvbpmi6f.0.vb
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
Deletes itself.
Network activity:
Connects to:
- 'sm##.gmail.com':587
- 'au######on.whatismyip.com':80
- 'wp#d':80
TCP:
HTTP GET requests:
- au######on.whatismyip.com/n09230945.asp
- wp#d/wpad.dat
UDP:
- DNS ASK sm##.gmail.com
- DNS ASK au######on.whatismyip.com
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: '<Auxiliary name>'
- ClassName: '' WindowName: '%TEMP%\<Virus name>.exe'
