Technical Information
Malicious functions:
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\ckhbzgkz.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\CSC1.tmp"
- '%WINDIR%\explorer.exe' 2912 "C:\84-2031112502-12-5-1-S\S-1-5-21-2052111302-48.exe"
- '<SYSTEM32>\cmd.exe' /C move /y "%TEMP%\nothing.lnk" "%HOMEPATH%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\utorrent.lnk"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe'
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Modifies file system:
Creates the following files:
- %TEMP%\ckhbzgkz.out
- %TEMP%\ckhbzgkz.cmdline
- %TEMP%\CSC1.tmp
- %TEMP%\ckhbzgkz.dll
- %TEMP%\RES2.tmp
- C:\84-2031112502-12-5-1-S\S-1-5-21-2052111302-48.exe
- %TEMP%\nothing.lnk
- %TEMP%\data.bin
- %TEMP%\ckhbzgkz.0.cs
- %TEMP%\kqlmErucsP.txt
Deletes the following files:
- %TEMP%\ckhbzgkz.cmdline
- %TEMP%\ckhbzgkz.dll
- %TEMP%\ckhbzgkz.out
- %TEMP%\RES2.tmp
- %TEMP%\CSC1.tmp
- %TEMP%\ckhbzgkz.0.cs
Network activity:
Connects to:
- 'te#####3.duckdns.org':1606
UDP:
- DNS ASK te#####3.duckdns.org
