Virantix Trojan manual removal:
Kill processes:
WinAvX.exe, braviax.exe
Delete registry values:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\”Shell” = “Explorer.exe %System%/WinAvX.exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\”WinAVX” = “%System%/WinAvX.exe”
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Windows\CurrentVersion\Run\”WinAVX” = “%System%/WinAvX.exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\”EnableBalloonTips” = “1″
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Internet Explorer\Main\”Enable Browser Extensions” = “yes”
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Internet Explorer\Main\”Search Bar” = “http://www.google.com/ie”
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\”EnableBalloonTips” = “1″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\”1208″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\”2500″ = “3″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\”1201″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\”1804″ = “1″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\”1208″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\”2500″ = “3″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\”1208″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\”2500″ = “3″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\”1201″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\”1804″ = “1″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\”1208″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\”2500″ = “3″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\”1201″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\”1208″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\”2500″ = “3″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\”1200″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\”1201″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\”1608″ = “0″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\”1804″ = “1″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\”NoControlPanel” = “1″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system\”DisableRegistryTools” = “1″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system\”DisableTaskMgr” = “1″
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\”NoControlPanel” = “1″
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\”NoWindowsUpdate” = “1″
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Windows\CurrentVersion\Policies\system\”DisableRegistryTools” = “1″
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Windows\CurrentVersion\Policies\system\”DisableTaskMgr” = “1″
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Internet Explorer\Main\”Start Page” = “http://www.google.com”
HKEY_USERS\S-1-5-21-1961063573-973683775-492528769-500\Software\Microsoft\Internet Explorer\Main\”Search Page” = “http://www.google.com”
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\gopher\shell\open\command\”@” = “”C:\Program Files\Internet Explorer\iexplore.exe” %1″
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\HTTP\shell\open\command\”@” = “”C:\Program Files\Internet Explorer\iexplore.exe” %1″
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\https\shell\open\command\”@” = “”C:\Program Files\Internet Explorer\iexplore.exe” %1″
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Epoch\”Epoch” = “0×000027B0″
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Epoch\”Epoch” = “0×000027B0″
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.shtml\”@” = “htmlfile”
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\”%Windir%\system32\winav.exe” = “%Windir%\system32\winav.exe:*:Enabled:@xpsp2res.dll,-22019″
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\”%Windir%\system32\winav.exe” = “%Windir%\system32\winav.exe:*:Enabled:@xpsp2res.dll,-22019″
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\”%Windir%\system32\winav.exe” = “%Windir%\system32\winav.exe:*:Enabled:@xpsp2res.dll,-22019″
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\”%Windir%\system32\winav.exe” = “%Windir%\system32\winav.exe:*:Enabled:@xpsp2res.dll,-22019″
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\”%Windir%\system32\winav.exe” = “%Windir%\system32\winav.exe:*:Enabled:@xpsp2res.dll,-22019″
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\”%Windir%\system32\winav.exe” = “%Windir%\system32\winav.exe:*:Enabled:@xpsp2res.dll,-22019″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\”Default_Search_URL” = “http://www.google.com/ie”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\”Search Page” = “http://www.google.com”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\”Start Page” = “http://www.google.com”
Delete files:figaro.sys, univrs32.dat, delself.bat
Misc:Virantix Trojan changes your HOSTS file after infection. When removing Virantix, be sure to remove these entries from HOSTS:
192.168.200.3 ad.doubleclick.net
192.168.200.3 ad.fastclick.net
192.168.200.3 ads.fastclick.net
192.168.200.3 ar.atwola.com
192.168.200.3 atdmt.com
192.168.200.3 avp.ch
192.168.200.3 avp.com
192.168.200.3 avp.ru
192.168.200.3 awaps.net
192.168.200.3 banner.fastclick.net
192.168.200.3 banners.fastclick.net
192.168.200.3 ca.com
192.168.200.3 click.atdmt.com
192.168.200.3 clicks.atdmt.com
192.168.200.3 customer.symantec.com
192.168.200.3 dispatch.mcafee.com
192.168.200.3 download.mcafee.com
192.168.200.3 download.microsoft.com
192.168.200.3 downloads-us1.kaspersky-labs.com
192.168.200.3 downloads-us2.kaspersky-labs.com
192.168.200.3 downloads-us3.kaspersky-labs.com
192.168.200.3 downloads.microsoft.com
192.168.200.3 downloads1.kaspersky-labs.com
192.168.200.3 downloads2.kaspersky-labs.com
192.168.200.3 downloads3.kaspersky-labs.com
192.168.200.3 downloads4.kaspersky-labs.com
192.168.200.3 engine.awaps.net
192.168.200.3 f-secure.com
192.168.200.3 fastclick.net
192.168.200.3 ftp.avp.ch
192.168.200.3 ftp.downloads1.kaspersky-labs.com
192.168.200.3 ftp.downloads2.kaspersky-labs.com
192.168.200.3 ftp.downloads3.kaspersky-labs.com
192.168.200.3 ftp.f-secure.com
192.168.200.3 ftp.kasperskylab.ru
192.168.200.3 ftp.sophos.com
192.168.200.3 go.microsoft.com
192.168.200.3 ids.kaspersky-labs.com
192.168.200.3 kaspersky-labs.com
192.168.200.3 kaspersky.com
192.168.200.3 liveupdate.symantec.com
192.168.200.3 liveupdate.symantecliveupdate.com
192.168.200.3 mast.mcafee.com
192.168.200.3 mcafee.com
192.168.200.3 media.fastclick.net
192.168.200.3 microsoft.com
192.168.200.3 msdn.microsoft.com
192.168.200.3 my-etrust.com
192.168.200.3 nai.com
192.168.200.3 networkassociates.com
192.168.200.3 norton.com
192.168.200.3 office.microsoft.com
192.168.200.3 pandasoftware.com
192.168.200.3 phx.corporate-ir.net
192.168.200.3 rads.mcafee.com
192.168.200.3 secure.nai.com
192.168.200.3 securityresponse.symantec.com
192.168.200.3 service1.symantec.com
192.168.200.3 sophos.com
192.168.200.3 spd.atdmt.com
192.168.200.3 support.microsoft.com
192.168.200.3 symantec.com
192.168.200.3 trendmicro.com
192.168.200.3 update.symantec.com
192.168.200.3 updates.symantec.com
192.168.200.3 updates1.kaspersky-labs.com
192.168.200.3 updates2.kaspersky-labs.com
192.168.200.3 updates3.kaspersky-labs.com
192.168.200.3 updates4.kaspersky-labs.com
192.168.200.3 updates5.kaspersky-labs.com
192.168.200.3 us.mcafee.com
192.168.200.3 vil.nai.com
192.168.200.3 viruslist.com
192.168.200.3 viruslist.ru
192.168.200.3 virusscan.jotti.org
192.168.200.3 virustotal.com
192.168.200.3 windowsupdate.microsoft.com
192.168.200.3 www.avp.ch
192.168.200.3 www.avp.com
192.168.200.3 www.avp.ru
192.168.200.3 www.awaps.net
192.168.200.3 www.ca.com
192.168.200.3 www.f-secure.com
192.168.200.3 www.fastclick.net
192.168.200.3 www.grisoft.com
192.168.200.3 www.kaspersky-labs.com
192.168.200.3 www.kaspersky.com
192.168.200.3 www.kaspersky.ru
192.168.200.3 www.mcafee.com
192.168.200.3 www.microsoft.com
192.168.200.3 www.my-etrust.com
192.168.200.3 www.nai.com
192.168.200.3 www.networkassociates.com
192.168.200.3 www.pandasoftware.com
192.168.200.3 www.sophos.com
192.168.200.3 www.symantec.com
192.168.200.3 www.symantec.com
192.168.200.3 www.trendmicro.com
192.168.200.3 www.viruslist.com
192.168.200.3 www.viruslist.ru
192.168.200.3 www.virustotal.com
192.168.200.3 www3.ca.com