Trojan.DownLoader6.2738

Добавлен в вирусную базу Dr.Web: 2012-04-22

Описание добавлено: 2012-05-13

Техническая информация

Для обеспечения автозапуска и распространения:

Модифицирует следующие ключи реестра:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msksrver.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcmsesvc.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcNASvc.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avguard.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgnt.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mpfsrv.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcshield.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TFService.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TFTray.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcproxy.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcagent.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcsysmon.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ALsvc.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ALMon.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SavService.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Regedit.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\guardxservice.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avwebgrd.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avmailc.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmdagent.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cfp.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\guardxkickoff.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgwdsvc.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashSimpl.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVASTSS.scr] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VisthUpd.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashEnhcd.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashSimp2.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashCmd.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ash***sv.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashMaisv.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashserv.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashAvast.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sched.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashQuick.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgam.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a2service.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgtray.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgnsx.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgfws8.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccSvcHst.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\acs.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\op_mon.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32gui.exe] 'Debugger' = '%WINDIR%\Muge.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe] 'Debugger' = '%WINDIR%\Muge.exe'

Вредоносные функции:

Создает и запускает на исполнение:

%HOMEPATH%\server.exe
%HOMEPATH%\Install.exe
%HOMEPATH%\server.exe (загружен из сети Интернет)
%HOMEPATH%\Install.exe (загружен из сети Интернет)

Изменения в файловой системе:

Создает следующие файлы:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\server105[1].exe
%HOMEPATH%\server.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\Install4[1].exe
%HOMEPATH%\Install.exe

Сетевая активность:

Подключается к:

'fi###melt.com':80

TCP:

Запросы HTTP GET:

fi###melt.com/dl/server105.exe
fi###melt.com/dl/Install4.exe

UDP:

DNS ASK fi###melt.com
'<IP-адрес в локальной сети>':1035

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Демо бесплатно на 14 дней