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Trojan.Click3.2931
Added to the Dr.Web virus database:
2013-10-27
Virus description added:
2013-11-06
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Classes\fonfile\shell\open\command] '' = '%PROGRAM_FILES%\Thunder\Update.exe "%1" %*'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'micrososot' = '%PROGRAM_FILES%\winsoft9\t2.exe '
[<HKLM>\SOFTWARE\Classes\iiifile\shell\open\command] '' = '%PROGRAM_FILES%\Thunder\Update.exe "%1" %*'
[<HKLM>\SOFTWARE\Classes\anifile\shell\open\command] '' = '%PROGRAM_FILES%\Thunder\Update.exe "%1" %*'
Creates or modifies the following files:
%ALLUSERSPROFILE%\Start Menu\Programs\Startup\gorun.jse
Malicious functions:
Creates and executes the following:
'%PROGRAM_FILES%\winsoft9\t2.exe'
'%PROGRAM_FILES%\winsoft9\bho.exe'
'%PROGRAM_FILES%\winsoft9\test.exe'
Executes the following:
'<SYSTEM32>\reg.exe' del "HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command" /v
'<SYSTEM32>\cmd.exe' /c ""%PROGRAM_FILES%\winsoft9\3.bat" "
'<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v "micrososot" /d "%PROGRAM_FILES%\winsoft9\t2.exe " /f
'<SYSTEM32>\reg.exe' add "HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command" /v "" /d "%PROGRAM_FILES%\Internet Explorer\iexplore.exe http://www.29##h.com/?91### /f
'<SYSTEM32>\wscript.exe' "%PROGRAM_FILES%\winsoft9\3.vbs"
'<SYSTEM32>\wscript.exe' "%PROGRAM_FILES%\winsoft9\2222.vbs"
'%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE' http://58.###.198.119:8080/count.asp?ma################################ Windows XP&flag=fac166ca13297b62a7103ae0bb62a92f&user=test
'<SYSTEM32>\wscript.exe' "%PROGRAM_FILES%\winsoft9\1.vbs"
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
%HOMEPATH%\Favorites\ЧоРВФЪПЯРЎЛµГв·СµДФД¶Б.·бё»ДЪИЭЛЩ¶ИїмµДРЎЛµХѕ!.html
%HOMEPATH%\Favorites\ЦР№ъёЈАыІКЖ±Ј¬МеУэІКЖ±µДН¶ЧўЦРРД.ІКЖ±ґуУ®јТЈЎ.html
%HOMEPATH%\Favorites\МФ±¦Нш - МФЈЎОТПІ»¶.html
%HOMEPATH%\Favorites\µ±µ±НшЎЄНшЙП№єОпЦРРД.html
%HOMEPATH%\Favorites\45575.comФЪПЯµДРЎУОП·.ЧоєГНжЧоРВЧоїмїбі¬ј¶РЎУОП·!.html
%HOMEPATH%\Favorites\ЧоРВј«Ж·ВМЙ«єГµДµзУ°ївГв·С.ёЯЗеёЯЛЩЈЎМмМмёьРВ!!.html
C:\b.txt
%WINDIR%\Downloaded Program Files\Update.exe
%HOMEPATH%\Desktop\МФ±¦Нш.iii
%HOMEPATH%\Favorites\VANCL ·ІїНіПЖ·: »ҐБЄНшїмК±ЙРЖ·ЕЖ.html
%HOMEPATH%\Desktop\ФЪПЯРЎУОП·.ani
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\kusila[1]
%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.url
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\data[1].xml
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\search_web[1].html
%WINDIR%\Survival_0.txt
%HOMEPATH%\Start Menu\Programs\Internet Explorer.fon
%HOMEPATH%\Favorites\їґїґµзКУѕзФЪПЯґуИ«,,,ЧоєГВМЙ«ЧоРВёЯЛЩГв·СµзКУѕзНшХѕ!.html
%HOMEPATH%\Favorites\ЧїФЅСЗВнС·НшЙП№єОпНјКйЈ¬КЦ»ъЈ¬КэВлЈ¬јТµзЈ¬»ЇЧ±Ж·Ј¬ЦУ±нЈ¬КЧКОµИФЪПЯПъКЫ.html
%HOMEPATH%\Favorites\ГАЕ®·бРШґуГШѕч-20МмДЪСёЛЩФцґуґуґу!.html
%HOMEPATH%\Favorites\°¬іИЕ®Ч°--ЧоГААцК±ЙРµДЕ®Ч°Ж·ЕЖ.ГАЕ®ВтТВЈ¬ГлЙ±°¬іИЕ®Ч°!!.html
%WINDIR%\Downloaded Program Files\mm.ico
%PROGRAM_FILES%\winsoft9\qq.ico
%PROGRAM_FILES%\winsoft9\mm.ico
%PROGRAM_FILES%\winsoft9\taobao.ico
%PROGRAM_FILES%\winsoft9\WINDOWS\time\mian.dil
%PROGRAM_FILES%\winsoft9\1.vbs
%PROGRAM_FILES%\winsoft9\kusila.ico
%PROGRAM_FILES%\winsoft9\3.vbs
%PROGRAM_FILES%\winsoft9\3.bat
%PROGRAM_FILES%\winsoft9\9ptv.ico
%PROGRAM_FILES%\winsoft9\game.ico
%PROGRAM_FILES%\winsoft9\77zb.ico
%PROGRAM_FILES%\Thunder\Update.exe
C:\Documents and Settings\movie.ico
%WINDIR%\Downloaded Program Files\taobao.ico
%WINDIR%\Downloaded Program Files\movie.ico
%WINDIR%\Downloaded Program Files\game.ico
C:\Documents and Settings\taobao.ico
%PROGRAM_FILES%\winsoft9\bho.exe
%PROGRAM_FILES%\winsoft9\test.exe
%PROGRAM_FILES%\winsoft9\t2.exe
C:\Documents and Settings\game.ico
C:\Documents and Settings\mm.ico
Deletes the following files:
Moves the following files:
from %PROGRAM_FILES%\winsoft9\taobao.ico to %WINDIR%\Downloaded Program Files\taobao.ico
from %PROGRAM_FILES%\winsoft9\mm.ico to %WINDIR%\Downloaded Program Files\mm.ico
from %PROGRAM_FILES%\winsoft9\game.ico to %WINDIR%\Downloaded Program Files\game.ico
Network activity:
Connects to:
'da##.pianya.cn':80
'11####rch.118114.cn':80
'localhost':1040
'localhost':1036
'www.ku##la.com':80
TCP:
HTTP GET requests:
11####rch.118114.cn/search_web.html?id######################################################################################################################
da##.pianya.cn/data.xml
www.ku##la.com/?91#####
UDP:
DNS ASK 11####rch.118114.cn
DNS ASK da##.pianya.cn
DNS ASK www.ku##la.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Maxthon2_Frame' WindowName: '(null)'
ClassName: 'IEFrame' WindowName: '(null)'
ClassName: '(null)' WindowName: '(null)'
ClassName: 'XFrame_Wnd' WindowName: '(null)'
ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: 'EDIT' WindowName: '(null)'
ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
ClassName: '' WindowName: '(null)'
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.
Find out more about Dr.Web for Android
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