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Trojan.Siggen6.24527
Aggiunto al database dei virus Dr.Web:
2014-10-28
La descrizione è stata aggiunta:
2014-10-29
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'CONNERR' = '<SYSTEM32>\CR\SISTEMA\Mi_PC.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'CONNER' = '<SYSTEM32>\CHAOPC.bat'
Substitutes the following executable system files:
%WINDIR%\explorer.SHS with %WINDIR%\explorer.scf
Malicious functions:
Executes the following:
'<SYSTEM32>\attrib.exe' -s C:\boot.ini /s /d
'<SYSTEM32>\attrib.exe' -s C:\NTDETECT.COM /s /d
'<SYSTEM32>\reg.exe' ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v CONNERR /d <SYSTEM32>\CR\SISTEMA\Mi_PC.exe /f
'%WINDIR%\explorer.exe'
'<SYSTEM32>\reg.exe' ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v CONNER /d <SYSTEM32>\CHAOPC.bat /f
Modifies file system :
Creates the following files:
Sets the 'hidden' attribute to the following files:
Moves the following system files:
from %WINDIR%\Soap Bubbles.bmp to %WINDIR%\Soap Bubbles.SHS
from %WINDIR%\spupdsvc.log to %WINDIR%\spupdsvc.SHS
from %WINDIR%\sfk.exe to %WINDIR%\sfk.SHS
from %WINDIR%\sleep.exe to %WINDIR%\sleep.SHS
from %WINDIR%\Sti_Trace.log to %WINDIR%\Sti_Trace.SHS
from %WINDIR%\TASKMAN.EXE to %WINDIR%\TASKMAN.SHS
from %WINDIR%\tsoc.log to %WINDIR%\tsoc.SHS
from %WINDIR%\system.ini to %WINDIR%\system.SHS
from %WINDIR%\tabletoc.log to %WINDIR%\tabletoc.SHS
from %WINDIR%\SET3.tmp to %WINDIR%\SET3.SHS
from %WINDIR%\SET4.tmp to %WINDIR%\SET4.SHS
from %WINDIR%\Santa Fe Stucco.bmp to %WINDIR%\Santa Fe Stucco.SHS
from %WINDIR%\sessmgr.setup.log to %WINDIR%\sessmgr.setup.SHS
from %WINDIR%\SET8.tmp to %WINDIR%\SET8.SHS
from %WINDIR%\setuperr.log to %WINDIR%\setuperr.SHS
from %WINDIR%\setuplog.txt to %WINDIR%\setuplog.SHS
from %WINDIR%\setupact.log to %WINDIR%\setupact.SHS
from %WINDIR%\setupapi.log to %WINDIR%\setupapi.SHS
from %WINDIR%\WindowsUpdate.log to %WINDIR%\WindowsUpdate.SHS
from %WINDIR%\winhelp.exe to %WINDIR%\winhelp.SHS
from %WINDIR%\wiaservc.log to %WINDIR%\wiaservc.SHS
from %WINDIR%\win.ini to %WINDIR%\win.SHS
from %WINDIR%\winhlp32.exe to %WINDIR%\winhlp32.SHS
from %WINDIR%\Zapotec.bmp to %WINDIR%\Zapotec.SHS
from %WINDIR%\_default.pif to %WINDIR%\_default.SHS
from %WINDIR%\wmsetup.log to %WINDIR%\wmsetup.SHS
from %WINDIR%\WMSysPr9.prx to %WINDIR%\WMSysPr9.SHS
from %WINDIR%\twunk_16.exe to %WINDIR%\twunk_16.SHS
from %WINDIR%\twunk_32.exe to %WINDIR%\twunk_32.SHS
from %WINDIR%\twain.dll to %WINDIR%\twain.SHS
from %WINDIR%\twain_32.dll to %WINDIR%\twain_32.SHS
from %WINDIR%\updspapi.log to %WINDIR%\updspapi.SHS
from %WINDIR%\vmmreg32.dll to %WINDIR%\vmmreg32.SHS
from %WINDIR%\wiadebug.log to %WINDIR%\wiadebug.SHS
from %WINDIR%\vb.ini to %WINDIR%\vb.SHS
from %WINDIR%\vbaddin.ini to %WINDIR%\vbaddin.SHS
from %WINDIR%\River Sumida.bmp to %WINDIR%\River Sumida.SHS
from %WINDIR%\FaxSetup.log to %WINDIR%\FaxSetup.SHS
from %WINDIR%\FeatherTexture.bmp to %WINDIR%\FeatherTexture.SHS
from %WINDIR%\DtcInstall.log to %WINDIR%\DtcInstall.SHS
from %WINDIR%\explorer.exe to %WINDIR%\explorer.SHS
from %WINDIR%\Gone Fishing.bmp to %WINDIR%\Gone Fishing.SHS
from %WINDIR%\iis6.log to %WINDIR%\iis6.SHS
from %WINDIR%\imsins.BAK to %WINDIR%\imsins.SHS
from %WINDIR%\Greenstone.bmp to %WINDIR%\Greenstone.SHS
from %WINDIR%\hh.exe to %WINDIR%\hh.SHS
from %WINDIR%\clock.avi to %WINDIR%\clock.SHS
from %WINDIR%\cmsetacl.log to %WINDIR%\cmsetacl.SHS
from %WINDIR%\0.log to %WINDIR%\0.SHS
from %WINDIR%\Blue Lace 16.bmp to %WINDIR%\Blue Lace 16.SHS
from %WINDIR%\Coffee Bean.bmp to %WINDIR%\Coffee Bean.SHS
from %WINDIR%\control.ini to %WINDIR%\control.SHS
from %WINDIR%\desktop.ini to %WINDIR%\desktop.SHS
from %WINDIR%\COM+.log to %WINDIR%\COM+.SHS
from %WINDIR%\comsetup.log to %WINDIR%\comsetup.SHS
from %WINDIR%\ODBCINST.INI to %WINDIR%\ODBCINST.SHS
from %WINDIR%\OEWABLog.txt to %WINDIR%\OEWABLog.SHS
from %WINDIR%\ocgen.log to %WINDIR%\ocgen.SHS
from %WINDIR%\ocmsn.log to %WINDIR%\ocmsn.SHS
from %WINDIR%\Prairie Wind.bmp to %WINDIR%\Prairie Wind.SHS
from %WINDIR%\regopt.log to %WINDIR%\regopt.SHS
from %WINDIR%\Rhododendron.bmp to %WINDIR%\Rhododendron.SHS
from %WINDIR%\regedit.exe to %WINDIR%\regedit.SHS
from %WINDIR%\REGLOCS.OLD to %WINDIR%\REGLOCS.SHS
from %WINDIR%\msdfmap.ini to %WINDIR%\msdfmap.SHS
from %WINDIR%\msgsocm.log to %WINDIR%\msgsocm.SHS
from %WINDIR%\KB942288-v3.log to %WINDIR%\KB942288-v3.SHS
from %WINDIR%\MedCtrOC.log to %WINDIR%\MedCtrOC.SHS
from %WINDIR%\msmqinst.log to %WINDIR%\msmqinst.SHS
from %WINDIR%\nsreg.dat to %WINDIR%\nsreg.SHS
from %WINDIR%\ntdtcsetup.log to %WINDIR%\ntdtcsetup.SHS
from %WINDIR%\netfxocm.log to %WINDIR%\netfxocm.SHS
from %WINDIR%\NOTEPAD.EXE to %WINDIR%\NOTEPAD.SHS
Miscellaneous:
Searches for the following windows:
ClassName: '' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
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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