Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\System32Cli.lnk
- %HOMEPATH%\Start Menu\Programs\Startup\ClientSystem32Client.URL
- %HOMEPATH%\Start Menu\Programs\Startup\ClientgjfgjSystem32Client.js
- %HOMEPATH%\Start Menu\Programs\Startup\Clienjfgjt.exe
- %HOMEPATH%\Start Menu\Programs\Startup\ClientsdgdgSystem32Client.vbs
Creates the following files on removable media:
- <Drive name for removable media>:\System32Clientghj\System32Clientnt.exe
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\ClientCURRE.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%\folqb2bq.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe'
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
Modifies file system:
Creates the following files:
- %TEMP%\folqb2bq.out
- %TEMP%\vbc1.tmp
- %TEMP%\RES2.tmp
- %TEMP%\folqb2bq.cmdline
- %TEMP%\XHRHXJvbCG.txt
- <SYSTEM32>\ClientCURRE.exe
- %TEMP%\folqb2bq.0.vb
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\System32Clientghj\System32Clientnt.exe
Network activity:
Connects to:
- 'mz#.##blicvm.com':491
UDP:
- DNS ASK mz#.##blicvm.com
