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Profil

Win32.HLLW.Siggen.7935

Added to the Dr.Web virus database: 2016-10-16

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Malicious functions:
Executes the following:
  • '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
  • 'C:\a40c5fe462326136660f993c10\Setup.exe' /x86 /x64 /web
  • '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\cyfc1zmt.cmdline"
  • '%TEMP%\dotnetfx45_full_setup.exe'
  • '%TEMP%\svchost.exe'
Modifies file system:
Creates the following files:
  • C:\a40c5fe462326136660f993c10\2052\eula.rtf
  • C:\a40c5fe462326136660f993c10\1049\eula.rtf
  • C:\a40c5fe462326136660f993c10\2070\eula.rtf
  • C:\a40c5fe462326136660f993c10\1045\eula.rtf
  • C:\a40c5fe462326136660f993c10\1053\eula.rtf
  • C:\a40c5fe462326136660f993c10\1046\eula.rtf
  • C:\a40c5fe462326136660f993c10\1055\eula.rtf
  • C:\a40c5fe462326136660f993c10\2052\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1028\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1025\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\SetupEngine.dll
  • C:\a40c5fe462326136660f993c10\3082\eula.rtf
  • C:\a40c5fe462326136660f993c10\Setup.exe
  • C:\a40c5fe462326136660f993c10\SetupUtility.exe
  • C:\a40c5fe462326136660f993c10\1044\eula.rtf
  • C:\a40c5fe462326136660f993c10\1033\eula.rtf
  • C:\a40c5fe462326136660f993c10\1035\eula.rtf
  • C:\a40c5fe462326136660f993c10\1032\eula.rtf
  • C:\a40c5fe462326136660f993c10\1031\eula.rtf
  • C:\a40c5fe462326136660f993c10\1029\eula.rtf
  • C:\a40c5fe462326136660f993c10\1028\eula.rtf
  • C:\a40c5fe462326136660f993c10\1025\eula.rtf
  • C:\a40c5fe462326136660f993c10\1038\eula.rtf
  • C:\a40c5fe462326136660f993c10\1042\eula.rtf
  • C:\a40c5fe462326136660f993c10\1043\eula.rtf
  • C:\a40c5fe462326136660f993c10\1040\eula.rtf
  • C:\a40c5fe462326136660f993c10\1036\eula.rtf
  • C:\a40c5fe462326136660f993c10\1037\eula.rtf
  • C:\a40c5fe462326136660f993c10\1041\eula.rtf
  • C:\a40c5fe462326136660f993c10\1038\SetupResources.dll
  • %TEMP%\vbc1.tmp
  • C:\a40c5fe462326136660f993c10\1043\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1045\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\2070\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1041\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1037\SetupResources.dll
  • %TEMP%\Setup_20161016_030613281.html
  • %TEMP%\Microsoft .NET Framework 4.5 Setup_20161016_030616484.html
  • %TEMP%\cyfc1zmt.exe
  • %TEMP%\HFI4.tmp.html
  • C:\a40c5fe462326136660f993c10\SetupUi.dll
  • C:\a40c5fe462326136660f993c10\sqmapi.dll
  • %TEMP%\RES2.tmp
  • C:\a40c5fe462326136660f993c10\1049\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1040\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1031\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1036\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1035\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1033\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1030\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1029\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1053\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1055\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1046\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1044\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\3082\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1032\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\1042\SetupResources.dll
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate6.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate7.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate8.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate5.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate2.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate3.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate4.ico
  • C:\a40c5fe462326136660f993c10\Graphics\SysReqNotMet.ico
  • C:\a40c5fe462326136660f993c10\Graphics\warn.ico
  • C:\a40c5fe462326136660f993c10\1033\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\Graphics\SysReqMet.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Save.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Setup.ico
  • C:\a40c5fe462326136660f993c10\Graphics\stop.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Rotate1.ico
  • %TEMP%\Z45LlMO0s.resources
  • %TEMP%\MSNPSharp.dll
  • %TEMP%\cyfc1zmt.0.vb
  • %TEMP%\dd_dotnetfx45_full_setup_decompression_log.txt
  • %TEMP%\iXFBaTvG.resources
  • %TEMP%\svchost.exe
  • %TEMP%\dotnetfx45_full_setup.exe
  • C:\a40c5fe462326136660f993c10\watermark.bmp
  • C:\a40c5fe462326136660f993c10\DisplayIcon.ico
  • C:\a40c5fe462326136660f993c10\Graphics\Print.ico
  • C:\a40c5fe462326136660f993c10\SplashScreen.bmp
  • %TEMP%\cyfc1zmt.cmdline
  • %TEMP%\cyfc1zmt.out
  • C:\a40c5fe462326136660f993c10\header.bmp
  • C:\a40c5fe462326136660f993c10\2070\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1049\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1053\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1046\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1043\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1044\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1045\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\SetupUi.xsd
  • C:\a40c5fe462326136660f993c10\DHtmlHeader.html
  • C:\a40c5fe462326136660f993c10\1030\eula.rtf
  • C:\a40c5fe462326136660f993c10\UiInfo.xml
  • C:\a40c5fe462326136660f993c10\1055\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\ParameterInfo.xml
  • C:\a40c5fe462326136660f993c10\Strings.xml
  • C:\a40c5fe462326136660f993c10\1042\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1030\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1031\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1032\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1029\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1025\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\2052\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1028\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1038\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1040\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1041\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1037\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\3082\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1035\LocalizedData.xml
  • C:\a40c5fe462326136660f993c10\1036\LocalizedData.xml
Deletes the following files:
  • %TEMP%\cyfc1zmt.cmdline
  • %TEMP%\cyfc1zmt.out
  • %TEMP%\cyfc1zmt.0.vb
  • %TEMP%\RES2.tmp
  • %TEMP%\vbc1.tmp
  • %TEMP%\cyfc1zmt.exe
Moves the following files:
  • from %TEMP%\Setup_20161016_030613281.html to %TEMP%\Microsoft .NET Framework 4.5 Setup_20161016_030616484.html
  • from %TEMP%\HFI4.tmp.html to %TEMP%\Setup_20161016_030613281.html
Network activity:
Connects to:
  • '17#.#3.169.14':80
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''
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