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Trojan.StartPage.60674
Added to the Dr.Web virus database:
2014-02-25
Virus description added:
2014-02-26
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Internet Explorer\Desktop\Components\0] 'Source' = 'About:Home'
[\REGISTRY\USER\S-1-5-20\Control Panel\Desktop] 'SCRNSAVE.EXE' = '<SYSTEM32>\logon.scr'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Run] 'Adobe CSS5.1 Manager' = 'C:\Documents and Settings\NetworkService\Local Settings\Application Data\23ef5514-3059-436f-a4a7-4cefaab20eb1ad\effaacefaabebad.exe'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'Adobe CSS5.1 Manager' = 'C:\Documents and Settings\NetworkService\Local Settings\Application Data\23ef5514-3059-436f-a4a7-4cefaab20eb1ad\effaacefaabebad.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
hidden files
file extensions
Executes the following:
'%WINDIR%\inf\unregmp2.exe' /Shortcuts /RegBrowsers /ResetMUI
'<SYSTEM32>\rundll32.exe' advpack.dll,LaunchINFSection %WINDIR%\INF\wmp.inf,PerUserStub
'<SYSTEM32>\rundll32.exe' advpack.dll,LaunchINFSection %WINDIR%\INF\msmsgs.inf,BLC.QuietInstall.PerUser
'<SYSTEM32>\regsvr32.exe' /s /n /i:U shell32.dll
'<SYSTEM32>\ctfmon.exe'
'<SYSTEM32>\rundll32.exe' IEDKCS32.DLL,BrandIE4 SIGNUP
'<SYSTEM32>\rundll32.exe' <SYSTEM32>\mscories.dll,Install
'<SYSTEM32>\rundll32.exe' advpack.dll,LaunchINFSectionEx <SYSTEM32>\ieuinit.inf,Install,,36
'<SYSTEM32>\ie4uinit.exe'
'%WINDIR%\explorer.exe' /idlist,:1320:960,C:\Documents and Settings\NetworkService\Local Settings\Temp\
'<SYSTEM32>\shmgrate.exe' OCInstallUserConfigIE
'<SYSTEM32>\rundll32.exe' setupapi,InstallHinfSection MarketplaceLinkInstall 896 %WINDIR%\inf\ie.inf
'<SYSTEM32>\shmgrate.exe' OCInstallUserConfigOE
'<SYSTEM32>\regsvr32.exe' /s /n /i:/UserInstall <SYSTEM32>\themeui.dll
Injects code into
the following system processes:
<SYSTEM32>\rundll32.exe
<SYSTEM32>\shmgrate.exe
%WINDIR%\explorer.exe
<SYSTEM32>\ie4uinit.exe
<SYSTEM32>\regsvr32.exe
<SYSTEM32>\cscript.exe
%WINDIR%\inf\unregmp2.exe
<SYSTEM32>\cmd.exe
<SYSTEM32>\wbem\wmiprvse.exe
<SYSTEM32>\alg.exe
<SYSTEM32>\csrss.exe
<SYSTEM32>\winlogon.exe
System
<SYSTEM32>\smss.exe
<SYSTEM32>\services.exe
<SYSTEM32>\spoolsv.exe
<SYSTEM32>\ctfmon.exe
<SYSTEM32>\lsass.exe
<SYSTEM32>\svchost.exe
a large number of user processes.
Modifies settings of Windows Internet Explorer:
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] 'MinLevel' = '00012000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] 'RecommendedLevel' = '00012000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] 'Description' = 'This zone contains Web sites that could potentially damage your computer or data.'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] 'Icon' = 'inetcpl.cpl#00004481'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] 'CurrentLevel' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] 'CurrentLevel' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] 'Flags' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1201' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'MinLevel' = '00011000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'RecommendedLevel' = '00011000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'Description' = 'This zone contains all Web sites you haven't placed in other zones'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'Icon' = 'inetcpl.cpl#001313'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '' = ''
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] 'DisplayName' = 'Restricted sites'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'Flags' = '00000001'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1805' = '00000001'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'CurrentLevel' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2001' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2004' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '2004' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '2007' = '00010000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '2004' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '2007' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2007' = '00010000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '2001' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '2004' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '2007' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] 'CurrentLevel' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '2001' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '2007' = '00010000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '2001' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '2001' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '2004' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] 'DisplayName' = 'My Computer'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] 'Description' = 'Your computer'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = '{1a,37,61,59,23,52,35,0c,7a,5f,20,17,2f,1e,1a,19,0e,2b,01,73,13,37,13,12,14,1a,15,39}'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '' = ''
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] 'Flags' = '00000021'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1805' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] 'Icon' = 'explorer.exe#0100'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] 'CurrentLevel' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1C00' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = '{1a,37,61,59,23,52,35,0c,7a,5f,20,17,2f,1e,1a,19,0e,2b,01,73,1e,28,1a,04,1b,0c,3b,c2,21,27,53,0d,36,05,2c,05,04,3d,4f,3a,4a,44,33,3a,0a,06,12,68,53,7c,20,13,35,5d,4c,10,27,01,56,7a,2d,3f,38,4f,79,0f,16,26,75,53,1c,31,00,56,7a,3e,32,24,4f,79,1b,00,33,71,4d,...'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'WarnOnPost' = '{01,00,00,00}'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1400' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = '{1a,37,61,59,23,52,35,0c,7a,5f,20,17,2f,1e,1a,19,0e,2b,01,73,13,37,13,12,14,1a,15,39}'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1A10' = '00000003'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1A10' = '00000001'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = '{1a,37,61,59,23,52,35,0c,7a,5f,20,17,2f,1e,1a,19,0e,2b,01,73,1e,28,1a,04,1b,0c,3b,c2,21,2d,53,49,07,25,0f,29,01,7c,50,68,3a,3b,34,4f,79,08,39,0d,49,72,33,1f,39,5d,4c,17,37,05,56,7a,2f,2e,32,4f,79,1f,12,3b,75,53,0b,3f,12,56,7a,3a,20,23,4f,79,12,05,33,71,4d,...'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '' = ''
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] 'MinLevel' = '00010000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] 'RecommendedLevel' = '00010000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] 'Description' = 'This zone contains Web sites that you trust not to damage your computer or data.'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] 'Icon' = 'inetcpl.cpl#00004480'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '' = ''
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'DisplayName' = 'Internet'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] 'Flags' = '00000047'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1805' = '00000000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] 'Icon' = 'shell32.dll#0018'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] 'MinLevel' = '00010000'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] 'DisplayName' = 'Local intranet'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] 'Description' = 'This zone contains all Web sites that are on your organization's intranet.'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '' = ''
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] 'DisplayName' = 'Trusted sites'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] 'RecommendedLevel' = '00010500'
[\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1805' = '00000000'
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
C:\Documents and Settings\NetworkService\Favorites\Links\Windows Marketplace.url
C:\Documents and Settings\NetworkService\Application Data\Microsoft\Internet Explorer\Desktop.htt
C:\Documents and Settings\NetworkService\Start Menu\Programs\Windows Media Player.lnk
C:\Documents and Settings\NetworkService\Start Menu\Programs\Outlook Express.lnk
C:\Documents and Settings\NetworkService\Local Settings\History\desktop.ini
C:\Documents and Settings\NetworkService\Application Data\Microsoft\Internet Explorer\Quick Launch\desktop.ini
C:\Documents and Settings\NetworkService\Application Data\Microsoft\Internet Explorer\Quick Launch\Launch Internet Explorer Browser.lnk
C:\Documents and Settings\NetworkService\Start Menu\Programs\desktop.ini
C:\Documents and Settings\NetworkService\Start Menu\Programs\Internet Explorer.lnk
C:\Documents and Settings\NetworkService\Start Menu\Programs\Accessories\Address Book.lnk
C:\Documents and Settings\NetworkService\Favorites\Links\Free Hotmail.url
C:\Documents and Settings\NetworkService\Favorites\Links\Customize Links.url
C:\Documents and Settings\NetworkService\Favorites\Links\Windows Media.url
C:\Documents and Settings\NetworkService\Favorites\Links\Windows.url
C:\Documents and Settings\NetworkService\Favorites\Radio Station Guide.url
C:\Documents and Settings\NetworkService\Application Data\Microsoft\Internet Explorer\Quick Launch\Show Desktop.scf
C:\Documents and Settings\NetworkService\Start Menu\Programs\Accessories\desktop.ini
C:\Documents and Settings\NetworkService\Favorites\MSN.com.url
C:\Documents and Settings\NetworkService\Application Data\Microsoft\Internet Explorer\brndlog.txt
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI7.tmp
C:\Documents and Settings\NetworkService\Favorites\Desktop.ini
C:\Documents and Settings\NetworkService\Recent\Desktop.ini
C:\Documents and Settings\NetworkService\My Documents\My Pictures\Desktop.ini
C:\Documents and Settings\NetworkService\My Documents\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\AJ4BYFCX\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\L79J18V4\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\Y801181W\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\2CGKWYS0\desktop.ini
C:\Documents and Settings\NetworkService\My Documents\My Pictures\Sample Pictures.lnk
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI4.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI3.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI6.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI5.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI2.tmp
C:\Documents and Settings\NetworkService\My Documents\My Music\Sample Music.lnk
C:\Documents and Settings\NetworkService\My Documents\My Music\Desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI1.tmp
Sets the 'hidden' attribute to the following files:
C:\Documents and Settings\NetworkService\My Documents\My Pictures\Desktop.ini
C:\Documents and Settings\NetworkService\Favorites\Desktop.ini
C:\Documents and Settings\NetworkService\My Documents\My Music\Desktop.ini
C:\Documents and Settings\NetworkService\My Documents\desktop.ini
C:\Documents and Settings\NetworkService\Application Data\Microsoft\Internet Explorer\Quick Launch\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\2CGKWYS0\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\L79J18V4\desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\Y801181W\desktop.ini
C:\Documents and Settings\NetworkService\Recent\Desktop.ini
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\AJ4BYFCX\desktop.ini
Deletes the following files:
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI6.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI5.tmp
C:\Documents and Settings\NetworkService\Application Data\Microsoft\Internet Explorer\Quick Launch\Launch Internet Explorer Browser.lnk
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI7.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI2.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI1.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI4.tmp
C:\Documents and Settings\NetworkService\Local Settings\Temp\RGI3.tmp
Network activity:
Connects to:
'hu#####xlquxziqx.net':80
'localhost':1038
'20#.#6.232.182':80
TCP:
UDP:
DNS ASK fp######ad.macromedia.com
DNS ASK hu#####xlquxziqx.net
DNS ASK www.microsoft.com
Miscellaneous:
Searches for the following windows:
ClassName: 'SysListView32' WindowName: '(null)'
ClassName: 'SystemTray_Main' WindowName: '(null)'
ClassName: 'CSCHiddenWindow' WindowName: '(null)'
ClassName: 'Proxy Desktop' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: 'BaseBar' WindowName: 'ChanApp'
Curing recommendations
Windows
macOS
Linux
Android
If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space .
If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
Switch off your device and turn it on as normal.
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