Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\Client.lnk
- %HOMEPATH%\Start Menu\Programs\Startup\Client.exe
Malicious functions:
Creates and executes the following:
- '%HOMEPATH%\Start Menu\Programs\Startup\Client.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%\t9spxqfu.cmdline"
Modifies file system:
Creates the following files:
- %TEMP%\vbc1.tmp
- %TEMP%\t9spxqfu.out
- C:\AUTOEXEC.BAT.exe
- %TEMP%\RES2.tmp
- C:\ProgramData\Cient\AUTOEXEC.ico
- C:\Cient\Client.exe
- %TEMP%\t9spxqfu.cmdline
- %TEMP%\t9spxqfu.0.vb
Sets the 'hidden' attribute to the following files:
- C:\Cient\Client.exe
Deletes the following files:
- %TEMP%\vbc1.tmp
- %TEMP%\RES2.tmp
- %TEMP%\t9spxqfu.cmdline
Network activity:
Connects to:
- 'sy#####ysis.linkpc.net':37000
UDP:
- DNS ASK sy#####ysis.linkpc.net
