TR/Krotten.W.1 - Trojan

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Statistici

Nume:	TR/Krotten.W.1
Descoperit pe data de:	02/02/2006
Tip:	Troian
ITW:	Nu
Numar infectii raportate:	Scazut
Potential de raspandire:	Scazut
Potential de distrugere:	Scazut
Fisier static:	Da
Marime:	54.565 Bytes
MD5:	fb5c2265f8aec5ef7282ffd1e26bb1b3
Versiune VDF:	6.33.00.187
Versiune motor de scanare:	54.565

General Metoda de raspandire:
   • Nu are rutina proprie de raspandire

Alias:
   • Kaspersky: Trojan.Win32.Krotten.ao

Sistem de operare:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Efecte secundare:
   • Modificari in registri

Imediat dupa lansarea in executie, pe ecran este afisat:

Registrii sistemului Urmatoarele chei sunt adaugate in registri pentru a rula procesul la repornirea sistemului:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • AVPCC = %WINDIR%\Cursors\avp.exe
   • svchost = %WINDIR%\Web\rundll32.exe

Se sterg urmatoarele chei din registri, inclusiv toate valorile si cheile subordnate:
   • [HKCR\regfile\shell\open\command]
   • [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace\DelegateFolders\{59031a47-3f72-44a7-89c5-5595fe6b30ee}]

Urmatoarele chei din registri sunt modificate:

Diverse setari in Explorer:
– [HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
   Noua valoare:
   • NoViewOnDrive = dword:00000001
   • NoActiveDesktop = dword:00000001
   • NoDesktop = dword:00000001
   • NoSMMyDocs = dword:00000001
   • NoStartMenuMyMusic = dword:00000001
   • NoSMMyPictures = dword:00000001
   • NoCommonGroups = dword:00000001
   • NoStartMenuSubFolders = dword:00000001
   • NoStartMenuMFUprogramsList = dword:00000001
   • NoStartMenuPinnedList = dword:00000001

– [HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer]
   Noua valoare:
   • NoViewContextMenu = dword:00000001

– [HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   Noua valoare:
   • Start_ShowRun = dword:00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   Noua valoare:
   • Start_ShowRun = dword:00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
   Noua valoare:
   • NoManageMyComputerVerb = dword:00000001
   • NoNetHood = dword:00000001
   • NoPrinters = dword:00000001
   • NoPrinterTabs = dword:00000001
   • NoSMHelp = dword:00000001
   • NoThemesTab = dword:00000001
   • NoToolbarCustomize = dword:00000001
   • NoUserNameInStartMenu = dword:00000001
   • NoSaveSettings = dword:00000001
   • NoClose = dword:00000001
   • NoLogOff = dword:00000001
   • NoRecentDocsMenu = dword:00000001
   • NoFavoritesMenu = dword:00000001
   • NoFind = dword:00000001
   • NoRun = dword:00000001
   • NoDrives = dword:00000014
   • NoControlPanel = dword:00000001
   • NoViewOnDrive = dword:00000001
   • NoActiveDesktop = dword:00000001
   • NoDesktop = dword:00000001
   • NoSMMyDocs = dword:00000001
   • NoStartMenuMyMusic = dword:00000001
   • NoSMMyPictures = dword:00000001
   • NoCommonGroups = dword:00000001
   • NoStartMenuSubFolders = dword:00000001
   • NoStartMenuMFUprogramsList = dword:00000001
   • NoStartMenuPinnedList = dword:00000001

– [HKCU\Control Panel\Desktop]
   Noua valoare:
   • MenuShowDelay = 9999
   • WallpaperOriginY = 187
   • WallpaperOriginX = 210

Dezactivarea programelor Regedit si Task Manager:
– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System]
   Noua valoare:
   • DisableRegistryTools = dword:00000001
   • NoDispCPL = dword:00000001
   • DisableTaskMgr = dword:00000001

– [HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System]
   Noua valoare:
   • DisableRegistryTools = dword:00000001
   • NoDispCPL = dword:00000001
   • DisableTaskMgr = dword:00000001

Pagina de start in Internet Explorer:
– [HKCU\Software\Microsoft\Internet Explorer\Main]
   Vechea valoare:
   • Start Page = %setarile utilizatorului%
   Noua valoare:
   • Start Page = http://poetry.rot**********

– [HKEY_LOCAL_NACHINE\Software\Microsoft\Internet Explorer\Main]
   Vechea valoare:
   • Start Page = %setarile utilizatorului%
   Noua valoare:
   • Start Page = http://poetry.rot**********

– [HKCU\Software\Microsoft\Internet Explorer\Main]
   Noua valoare:
   • NoManageMyComputerVerb = dword:00000001
   • NoNetHood = dword:00000001
   • NoPrinters = dword:00000001
   • NoPrinterTabs = dword:00000001
   • NoSMHelp = dword:00000001
   • NoThemesTab = dword:00000001
   • NoToolbarCustomize = dword:00000001
   • NoUserNameInStartMenu = dword:00000001
   • NoSaveSettings = dword:00000001
   • NoClose = dword:00000001
   • NoLogOff = dword:00000001
   • NoRecentDocsMenu = dword:00000001
   • NoFavoritesMenu = dword:00000001
   • NoFind = dword:00000001
   • NoRun = dword:00000001
   • NoDrives = dword:00000014
   • NoControlPanel = dword:00000001
   • Window title = :::::::::::::::::: ß ÏÅÒÓØÈÍÍÀß ÁËßÄÜ Ñ ÃÍÈËÎÉ ÆÎÏÎÉ ::::::::::::::::::

– [HKLM\Software\Microsoft\Internet Explorer\Main]
   Noua valoare:
   • NoManageMyComputerVerb = dword:00000001
   • NoNetHood = dword:00000001
   • NoPrinters = dword:00000001
   • NoPrinterTabs = dword:00000001
   • NoSMHelp = dword:00000001
   • NoThemesTab = dword:00000001
   • NoToolbarCustomize = dword:00000001
   • NoUserNameInStartMenu = dword:00000001
   • NoSaveSettings = dword:00000001
   • NoClose = dword:00000001
   • NoLogOff = dword:00000001
   • NoRecentDocsMenu = dword:00000001
   • NoFavoritesMenu = dword:00000001
   • NoFind = dword:00000001
   • NoRun = dword:00000001
   • NoDrives = dword:00000014
   • NoControlPanel = dword:00000001
   • Window title = :::::::::::::::::: ß ÏÅÒÓØÈÍÍÀß ÁËßÄÜ Ñ ÃÍÈËÎÉ ÆÎÏÎÉ ::::::::::::::::::

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\NonEnum]
   Noua valoare:
   • {20D04FE0-3AEA-1069-A2D8-08002B30309D} = dword:00000001

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Uninstall]
   Noua valoare:
   • NoAddRemovePrograms = dword:00000001

Detaliile fisierului Limbaj de programare:
Limbaj de programare folosit: C (compilat cu Microsoft Visual C++).

Pentru o descriere scurta click aici.

Descriere introdusa de Andrei Gherman la Wed, 08 Mar 2006 11:11 (GMT+1)
Descriere actualizata de Andrei Gherman la Wed, 08 Mar 2006 11:31 (GMT+1)

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