Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Creates the following files on removable media:
- <Drive name for removable media>:\Bloc-notes.exe
Malicious functions:
Creates and executes the following:
- '%TEMP%\svchost.exe'
- '%TEMP%\ClubSanDisk.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%\nszxoh6o.cmdline"
Modifies file system :
Creates the following files:
- %TEMP%\vbc1.tmp
- <SYSTEM32>\d3d9caps.tmp
- <SYSTEM32>\d3d9caps.dat
- %TEMP%\RES2.tmp
- %TEMP%\37DCC.dmp
- %TEMP%\dw.log
- %TEMP%\nszxoh6o.exe
- %TEMP%\nszxoh6o.out
- %TEMP%\svchost.exe
- %TEMP%\ClubSanDisk.exe
- %TEMP%\Aa.resources
- %TEMP%\30k0662d.resources
- %TEMP%\nszxoh6o.cmdline
- %TEMP%\nszxoh6o.0.vb
- %TEMP%\MSNPSharp.dll
Deletes the following files:
- %TEMP%\nszxoh6o.exe
- %TEMP%\nszxoh6o.0.vb
- %TEMP%\nszxoh6o.cmdline
- %TEMP%\nszxoh6o.out
- <SYSTEM32>\d3d9caps.dat
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
Moves the following files:
- from <SYSTEM32>\d3d9caps.tmp to <SYSTEM32>\d3d9caps.dat
Network activity:
Connects to:
- 'www.sa##isk.com':80
- 'wp#d':80
- '17#.#3.169.14':80
TCP:
HTTP GET requests:
- www.sa##isk.com/clubsandisk/getoffers.aspx?ca######
- wp#d/wpad.dat
UDP:
- DNS ASK www.sa##isk.com
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'SysListView32' WindowName: '(null)'
