ユーザー向け情報

閉じる

マイライブラリ
マイライブラリ

+ マイライブラリに追加

検索
検索

電話
テクニカルサポート利用方法

問い合わせ

新規お問い合わせ

電話（英語）

+7 (495) 789-45-86

フォーラム（英語）

お問い合わせ履歴

新規お問い合わせ

電話（英語）

+7 (495) 789-45-86

Profile

JP

RU CN DE EN ES FR IT JP KZ UZ PL BY
閉じる
サービス
スキャナー
Dr.Web vxCube
トライアル
ウイルスライブラリ
ナレッジベース

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

ニュース

Win32.Siggen.8

Added to the Dr.Web virus database: 2012-05-28

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Substitutes the following executable system files:
  • <SYSTEM32>\dllcache\msdaenum.dll with <SYSTEM32>\dllcache\msdaenum.dll.new
  • <SYSTEM32>\dllcache\msdadc.dll with <SYSTEM32>\dllcache\msdadc.dll.new
  • <SYSTEM32>\dllcache\msdfmap.dll with <SYSTEM32>\dllcache\msdfmap.dll.new
  • <SYSTEM32>\dllcache\msdaorar.dll with <SYSTEM32>\dllcache\msdaorar.dll.new
  • <SYSTEM32>\dllcache\msdaora.dll with <SYSTEM32>\dllcache\msdaora.dll.new
  • <SYSTEM32>\dllcache\msdaer.dll with <SYSTEM32>\dllcache\msdaer.dll.new
  • <SYSTEM32>\dllcache\msdaremr.dll with <SYSTEM32>\dllcache\msdaremr.dll.new
  • <SYSTEM32>\dllcache\msaddsr.dll with <SYSTEM32>\dllcache\msaddsr.dll.new
  • <SYSTEM32>\dllcache\msadds.dll with <SYSTEM32>\dllcache\msadds.dll.new
  • <SYSTEM32>\dllcache\msadcs.dll with <SYSTEM32>\dllcache\msadcs.dll.new
  • <SYSTEM32>\dllcache\msdarem.dll with <SYSTEM32>\dllcache\msdarem.dll.new
  • <SYSTEM32>\dllcache\msdaprst.dll with <SYSTEM32>\dllcache\msdaprst.dll.new
  • <SYSTEM32>\dllcache\msdaprsr.dll with <SYSTEM32>\dllcache\msdaprsr.dll.new
  • <SYSTEM32>\dllcache\msdaosp.dll with <SYSTEM32>\dllcache\msdaosp.dll.new
  • <SYSTEM32>\dllcache\oledb32r.dll with <SYSTEM32>\dllcache\oledb32r.dll.new
  • <SYSTEM32>\dllcache\oledb32.dll with <SYSTEM32>\dllcache\oledb32.dll.new
  • <SYSTEM32>\dllcache\msxactps.dll with <SYSTEM32>\dllcache\msxactps.dll.new
  • <SYSTEM32>\dllcache\wab32res.dll with <SYSTEM32>\dllcache\wab32res.dll.new
  • <SYSTEM32>\dllcache\wab32.dll with <SYSTEM32>\dllcache\wab32.dll.new
  • <SYSTEM32>\dllcache\sqlxmlx.dll with <SYSTEM32>\dllcache\sqlxmlx.dll.new
  • <SYSTEM32>\dllcache\msdaurl.dll with <SYSTEM32>\dllcache\msdaurl.dll.new
  • <SYSTEM32>\dllcache\msdasql.dll with <SYSTEM32>\dllcache\msdasql.dll.new
  • <SYSTEM32>\dllcache\msdasc.dll with <SYSTEM32>\dllcache\msdasc.dll.new
  • <SYSTEM32>\dllcache\msdaps.dll with <SYSTEM32>\dllcache\msdaps.dll.new
  • <SYSTEM32>\dllcache\msdatt.dll with <SYSTEM32>\dllcache\msdatt.dll.new
  • <SYSTEM32>\dllcache\msdatl3.dll with <SYSTEM32>\dllcache\msdatl3.dll.new
  • <SYSTEM32>\dllcache\msdasqlr.dll with <SYSTEM32>\dllcache\msdasqlr.dll.new
  • <SYSTEM32>\dllcache\mssoapr.dll with <SYSTEM32>\dllcache\mssoapr.dll.new
  • <SYSTEM32>\dllcache\mssoap1.dll with <SYSTEM32>\dllcache\mssoap1.dll.new
  • <SYSTEM32>\dllcache\fp4autl.dll with <SYSTEM32>\dllcache\fp4autl.dll.new
  • <SYSTEM32>\dllcache\spttseng.dll with <SYSTEM32>\dllcache\spttseng.dll.new
  • <SYSTEM32>\dllcache\spcommon.dll with <SYSTEM32>\dllcache\spcommon.dll.new
  • <SYSTEM32>\dllcache\wisc10.dll with <SYSTEM32>\dllcache\wisc10.dll.new
  • <SYSTEM32>\dllcache\vgx.dll with <SYSTEM32>\dllcache\vgx.dll.new
  • <SYSTEM32>\dllcache\spcplui.dll with <SYSTEM32>\dllcache\spcplui.dll.new
  • <SYSTEM32>\dllcache\msinfo32.exe with <SYSTEM32>\dllcache\msinfo32.exe.new
  • <SYSTEM32>\dllcache\dao360.dll with <SYSTEM32>\dllcache\dao360.dll.new
  • <SYSTEM32>\dllcache\triedit.dll with <SYSTEM32>\dllcache\triedit.dll.new
  • <SYSTEM32>\dllcache\sapisvr.exe with <SYSTEM32>\dllcache\sapisvr.exe.new
  • <SYSTEM32>\dllcache\sapi.dll with <SYSTEM32>\dllcache\sapi.dll.new
  • <SYSTEM32>\dllcache\msader15.dll with <SYSTEM32>\dllcache\msader15.dll.new
  • <SYSTEM32>\dllcache\msadcf.dll with <SYSTEM32>\dllcache\msadcf.dll.new
  • <SYSTEM32>\dllcache\msadcer.dll with <SYSTEM32>\dllcache\msadcer.dll.new
  • <SYSTEM32>\dllcache\msadce.dll with <SYSTEM32>\dllcache\msadce.dll.new
  • <SYSTEM32>\dllcache\msadcor.dll with <SYSTEM32>\dllcache\msadcor.dll.new
  • <SYSTEM32>\dllcache\msadco.dll with <SYSTEM32>\dllcache\msadco.dll.new
  • <SYSTEM32>\dllcache\msadcfr.dll with <SYSTEM32>\dllcache\msadcfr.dll.new
  • <SYSTEM32>\dllcache\directdb.dll with <SYSTEM32>\dllcache\directdb.dll.new
  • <SYSTEM32>\dllcache\msador15.dll with <SYSTEM32>\dllcache\msador15.dll.new
  • <SYSTEM32>\dllcache\msadomd.dll with <SYSTEM32>\dllcache\msadomd.dll.new
  • <SYSTEM32>\dllcache\msado15.dll with <SYSTEM32>\dllcache\msado15.dll.new
  • <SYSTEM32>\dllcache\msjro.dll with <SYSTEM32>\dllcache\msjro.dll.new
  • <SYSTEM32>\dllcache\msadrh15.dll with <SYSTEM32>\dllcache\msadrh15.dll.new
  • <SYSTEM32>\dllcache\msadox.dll with <SYSTEM32>\dllcache\msadox.dll.new
Creates the following files on removable media:
  • <Drive name for removable media>:\RECYCLER\S-4-1-64-6485106370-3484243580-765143303-0064\sPbJpCKX.cpl
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\RECYCLER\S-4-1-64-6485106370-3484243580-765143303-0064\mdggrWoK.exe
Malicious functions:
Injects code into
the following system processes:
  • <SYSTEM32>\cscript.exe
a large number of user processes.
Modifies file system :
Creates the following files:
  • <SYSTEM32>\dllcache\msdaenum.dll.new
  • <SYSTEM32>\dllcache\msdadc.dll.new
  • <SYSTEM32>\dllcache\msdfmap.dll.new
  • <SYSTEM32>\dllcache\msdaorar.dll.new
  • <SYSTEM32>\dllcache\msdaora.dll.new
  • <SYSTEM32>\dllcache\msdaer.dll.new
  • <SYSTEM32>\dllcache\msdaremr.dll.new
  • <SYSTEM32>\dllcache\msaddsr.dll.new
  • <SYSTEM32>\dllcache\msadds.dll.new
  • <SYSTEM32>\dllcache\msadcs.dll.new
  • <SYSTEM32>\dllcache\msdarem.dll.new
  • <SYSTEM32>\dllcache\msdaprst.dll.new
  • <SYSTEM32>\dllcache\msdaprsr.dll.new
  • <SYSTEM32>\dllcache\msdaosp.dll.new
  • <SYSTEM32>\dllcache\oledb32r.dll.new
  • <SYSTEM32>\dllcache\oledb32.dll.new
  • <SYSTEM32>\dllcache\msxactps.dll.new
  • <SYSTEM32>\dllcache\wab32res.dll.new
  • <SYSTEM32>\dllcache\wab32.dll.new
  • <SYSTEM32>\dllcache\sqlxmlx.dll.new
  • <SYSTEM32>\dllcache\msdaurl.dll.new
  • <SYSTEM32>\dllcache\msdasql.dll.new
  • <SYSTEM32>\dllcache\msdasc.dll.new
  • <SYSTEM32>\dllcache\msdaps.dll.new
  • <SYSTEM32>\dllcache\msdatt.dll.new
  • <SYSTEM32>\dllcache\msdatl3.dll.new
  • <SYSTEM32>\dllcache\msdasqlr.dll.new
  • <SYSTEM32>\dllcache\msadcor.dll.new
  • <SYSTEM32>\dllcache\mssoap1.dll.new
  • <SYSTEM32>\dllcache\fp4autl.dll.new
  • <SYSTEM32>\dllcache\vgx.dll.new
  • <SYSTEM32>\dllcache\spcommon.dll.new
  • <SYSTEM32>\dllcache\wisc10.dll.new
  • <SYSTEM32>\dllcache\mssoapr.dll.new
  • <SYSTEM32>\dllcache\triedit.dll.new
  • <SYSTEM32>\dllcache\msinfo32.exe.new
  • <SYSTEM32>\dllcache\dao360.dll.new
  • %PROGRAM_FILES%\Internet Explorer\dmlconf.dat
  • <SYSTEM32>\dllcache\sapisvr.exe.new
  • <SYSTEM32>\dllcache\sapi.dll.new
  • <SYSTEM32>\dllcache\spcplui.dll.new
  • <SYSTEM32>\dllcache\spttseng.dll.new
  • <SYSTEM32>\dllcache\msadcer.dll.new
  • <SYSTEM32>\dllcache\msadce.dll.new
  • <SYSTEM32>\dllcache\directdb.dll.new
  • <SYSTEM32>\dllcache\msadco.dll.new
  • <SYSTEM32>\dllcache\msadcfr.dll.new
  • <SYSTEM32>\dllcache\msadcf.dll.new
  • <SYSTEM32>\dllcache\msjro.dll.new
  • <SYSTEM32>\dllcache\msadomd.dll.new
  • <SYSTEM32>\dllcache\msado15.dll.new
  • <SYSTEM32>\dllcache\msader15.dll.new
  • <SYSTEM32>\dllcache\msadrh15.dll.new
  • <SYSTEM32>\dllcache\msadox.dll.new
  • <SYSTEM32>\dllcache\msador15.dll.new
Sets the 'hidden' attribute to the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Network activity:
Connects to:
  • 'rt####jyuver.com':447
  • 'wq######rstyhcerveantbe.com':447
  • 'tv#####nyvwstrtve.com':447
  • 'su###wdmn.com':447
  • '74.##5.232.51':80
UDP:
  • DNS ASK rt####jyuver.com
  • DNS ASK wq######rstyhcerveantbe.com
  • DNS ASK tv#####nyvwstrtve.com
  • DNS ASK su###wdmn.com
  • DNS ASK google.com