Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Malicious functions:
Creates and executes the following:
- '%TEMP%\svchost.exe'
- '%TEMP%\freeplaneConsole.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%\w_j5z2fb.cmdline"
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\download[1]
- %TEMP%\w_j5z2fb.out
- %TEMP%\w_j5z2fb.cmdline
- %TEMP%\w_j5z2fb.exe
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
- %TEMP%\svchost.exe
- %TEMP%\freeplaneConsole.exe
- %TEMP%\pqJ.resources
- %TEMP%\w_j5z2fb.0.vb
- %TEMP%\MSNPSharp.dll
- %TEMP%\8Ef103Y.resources
Deletes the following files:
- %TEMP%\w_j5z2fb.0.vb
- %TEMP%\w_j5z2fb.cmdline
- %TEMP%\w_j5z2fb.out
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
- %TEMP%\w_j5z2fb.exe
Network activity:
Connects to:
- '17#.#3.169.14':80
- 'ja##.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- ja##.com/download
UDP:
- DNS ASK ja##.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'IEFrame' WindowName: '(null)'
- ClassName: '' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
