TROJ_MNLESS.FJ

October 12, 2012
 ALIASES:

Backdoor:Win32/Ghost.E (Microsoft); Generic QHosts.a.gen (McAfee); Downloader (Symantec); Worm.Win32.AutoRun.axid, Worm.Win32.AutoRun.abrb (Kaspersky); Worm.Win32.Chiviper.c (v) (Sunbelt); Trojan.Generic.5038001 (FSecure)

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It modifies files, disabling programs and applications from properly running.

It deletes itself after execution.

  TECHNICAL DETAILS

File Size:

45,569 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

10 May 2012

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan creates the following folders:

  • %User Profile%\KIS\Log.DAT
  • %User Profile%\KIS\User.DAT

(Note: %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)

Autostart Technique

This Trojan adds the following registry entries to enable its automatic execution at every system startup:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Active Setup\Installed Components\{random key}
stubpath = "%windir%\Tasks\pig.vbs"

Other System Modifications

This Trojan modifies the following files:

  • %System%\drivers\etc\hosts

(Note: %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)

It deletes the following files:

  • %User Temp%\dd_vcredistMSI5DA7.txt
  • %User Temp%\dd_vcredistMSI6BB9.txt
  • %User Temp%\dd_vcredistUI5DA7.txt
  • %User Temp%\dd_vcredistUI6BB9.txt
  • %User Temp%\Perflib_Perfdata_42c.dat
  • %User Temp%\Perflib_Perfdata_740.dat
  • %User Temp%\_$Df
  • %Windows%\help\access.chm
  • %Windows%\help\access.hlp
  • %Windows%\help\accessib.chm
  • %Windows%\help\acc_dis.chm
  • %Windows%\help\aclui.chm
  • %Windows%\help\aclui.hlp
  • %Windows%\help\addremov.chm
  • %Windows%\help\ade.hlp
  • %Windows%\help\admtools.chm
  • %Windows%\help\adprop.hlp
  • %Windows%\help\agt0405.hlp
  • %Windows%\help\agt0406.hlp
  • %Windows%\help\agt0407.hlp
  • %Windows%\help\agt0408.hlp
  • %User Profile%\KIS\Log.DAT
  • %User Profile%\KIS\User.DAT
  • %Windows%\help\agt0409.hlp
  • %Windows%\help\agt040b.hlp
  • %Windows%\help\agt040c.hlp
  • %Windows%\help\agt040e.hlp
  • %Windows%\help\agt0410.hlp
  • %Windows%\help\agt0413.hlp
  • %Windows%\help\agt0414.hlp
  • %Windows%\help\agt0415.hlp
  • %Windows%\help\agt0416.hlp
  • %Windows%\help\agt0419.hlp
  • %Windows%\help\agt041d.hlp
  • %Windows%\help\agt041f.hlp
  • %Windows%\help\agt0816.hlp
  • %Windows%\help\agt0c0a.hlp
  • %Windows%\help\apps.chm
  • %Windows%\help\apps_sp.chm
  • %Windows%\help\article.chm
  • %Windows%\help\atm.chm
  • %Windows%\help\audiocdc.hlp
  • %Windows%\help\audit.chm
  • %Windows%\help\bckg.chm
  • %Windows%\help\blurbs.chm
  • %Windows%\help\blutooth.chm
  • %Windows%\help\bnts.dll
  • %Windows%\help\bootcons.chm
  • %Windows%\help\brief.chm
  • %Windows%\help\calc.chm
  • %Windows%\help\calc.hlp
  • %Windows%\help\camera.chm
  • %Windows%\help\camera.hlp
  • %Windows%\help\cdmedia.chm
  • %Windows%\help\cdmedia.hlp
  • %Windows%\help\certmgr.chm
  • %Windows%\help\certmgr.hlp
  • %Windows%\help\charmap.chm
  • %Windows%\help\charmap.hlp
  • %Windows%\help\chkr.chm
  • %Windows%\help\chnscsvr.hlp
  • %Windows%\help\chooser.hlp
  • %Windows%\help\ciadmin.htm
  • %Windows%\help\ciquery.htm
  • %Windows%\help\clipbrd.chm
  • %Windows%\help\clipbrd.hlp
  • %Windows%\help\cmconcepts.chm
  • %Windows%\help\colormgt.chm
  • %Windows%\help\comexp.chm
  • %Windows%\help\comexp.hlp
  • %Windows%\help\common.chm
  • %Windows%\help\compfldr.chm
  • %Windows%\help\compmgmt.chm
  • %Windows%\help\compstui.hlp
  • %Windows%\help\conf.chm
  • %Windows%\help\conf.cnt
  • %Windows%\help\conf.hlp
  • %Windows%\help\conf1.chm
  • %Windows%\help\connect.cnt
  • %Windows%\help\connect.hlp
  • %Windows%\help\cpanel.chm
  • %Windows%\help\cpanel.chq
  • %Windows%\help\cscui.hlp
  • %Windows%\help\cyycoins.chm
  • %Windows%\help\cyzcoins.chm
  • %Windows%\help\datetime.chm
  • %Windows%\help\ddeshare.chm
  • %Windows%\help\ddeshare.hlp
  • %Windows%\help\defrag.chm
  • %Windows%\help\defrag.hlp
  • %Windows%\help\devmgr.chm
  • %Windows%\help\devmgr.hlp
  • %Windows%\help\dfs.hlp
  • %Windows%\help\diagboot.chm
  • %Windows%\help\dialer.chm
  • %Windows%\help\dialer.hlp
  • %Windows%\help\digiras.chm
  • %Windows%\help\dijoy.hlp
  • %Windows%\help\diskmgmt.chm
  • %Windows%\help\diskmgmt.hlp
  • %Windows%\help\display.chm
  • %Windows%\help\display.hlp
  • %Windows%\help\dkconcepts.chm
  • %Windows%\help\drvvfp.chm
  • %Windows%\help\drwtsn32.chm
  • %Windows%\help\drwtsn32.hlp
  • %Windows%\help\dsclient.hlp
  • %Windows%\help\dskquoui.chm
  • %Windows%\help\dskquoui.hlp
  • %Windows%\help\dxdiag.chm
  • %Windows%\help\els.chm
  • %Windows%\help\els.hlp
  • %Windows%\help\encrypt.chm
  • %Windows%\help\eudcedit.chm
  • %Windows%\help\eudcedit.hlp
  • %Windows%\help\evconcepts.chm
  • %Windows%\help\evntwin.hlp
  • %Windows%\help\fde.hlp
  • %Windows%\help\filefold.chm
  • %Windows%\help\filefold.hlp
  • %Windows%\help\filemgmt.hlp
  • %Windows%\help\file_srv.chm
  • %Windows%\help\find.chm
  • %Windows%\help\folderop.chm
  • %Windows%\help\fonts.chm
  • %Windows%\help\fonts.hlp
  • %Windows%\help\freecell.chm
  • %Windows%\help\freecell.hlp
  • %Windows%\help\fxsclnt.chm
  • %Windows%\help\fxsclnt.hlp
  • %Windows%\help\fxscover.chm
  • %Windows%\help\fxsshare.chm
  • %Windows%\help\gen.chm
  • %Windows%\help\Glossary.chm
  • %Windows%\help\gpedit.chm
  • %Windows%\help\gpedit.hlp
  • %Windows%\help\gptext.hlp
  • %Windows%\help\halftone.hlp
  • %Windows%\help\hardware.chm
  • %Windows%\help\hardware.hlp
  • %Windows%\help\howto.chm
  • %Windows%\help\hrtz.chm
  • %Windows%\help\hs.chm
  • %Windows%\help\hschelp.chm
  • %Windows%\help\hypertrm.chm
  • %Windows%\help\hypertrm.hlp
  • %Windows%\help\icwdial.chm
  • %Windows%\help\ident.hlp
  • %Windows%\help\ieakmmc.chm
  • %Windows%\help\ieeula.chm
  • %Windows%\help\ieos.chm
  • %Windows%\help\ieshared.chm
  • %Windows%\help\iesupp.chm
  • %Windows%\help\iewebhlp.chm
  • %Windows%\help\iexplore.chm
  • %Windows%\help\iexplore.hlp
  • %Windows%\help\iis.chm
  • %Windows%\help\iismmc.chm
  • %Windows%\help\imgprev.chm
  • %Windows%\help\inetres.chm
  • %Windows%\help\infrared.chm
  • %Windows%\help\infrared.hlp
  • %Windows%\help\input.chm
  • %Windows%\help\input.hlp
  • %Windows%\help\intellimirror.chm
  • %Windows%\help\ipsecconcepts.chm
  • %Windows%\help\ipsecsnp.chm
  • %Windows%\help\ipsecsnp.hlp
  • %Windows%\help\Ipv6.chm
  • %Windows%\help\is.chm
  • %Windows%\help\isconcepts.chm
  • %Windows%\help\ixhelp.hlp
  • %Windows%\help\ixqlang.htm
  • %Windows%\help\joy.chm
  • %Windows%\help\key.chm
  • %Windows%\help\keyb.chm
  • %Windows%\help\keyshort.chm
  • %Windows%\help\lang.chm
  • %Windows%\help\langbar.chm
  • %Windows%\help\license.chm
  • %Windows%\help\localsec.chm
  • %Windows%\help\localsec.hlp
  • %Windows%\help\lpe.chm
  • %Windows%\help\lpeconcepts.chm
  • %Windows%\help\magnify.chm
  • %Windows%\help\magnify.hlp
  • %Windows%\help\mail.chm
  • %Windows%\help\mfcuix.hlp
  • %Windows%\help\migwiz.htm
  • %Windows%\help\migwiz2.htm
  • %Windows%\help\misc.chm
  • %Windows%\help\mls_trb.chm
  • %Windows%\help\mmc.chm
  • %Windows%\help\mmc_dlg.hlp
  • %Windows%\help\mobsync.chm
  • %Windows%\help\mobsync.hlp
  • %Windows%\help\mode.chm
  • %Windows%\help\modem.hlp
  • %Windows%\help\mouse.chm
  • %Windows%\help\mouse.hlp
  • %Windows%\help\mpconcepts.chm
  • %Windows%\help\mplayer2.cnt
  • %Windows%\help\mplayer2.hlp
  • %Windows%\help\mpnetwrk.hlp
  • %Windows%\help\mqsnap.hlp
  • %Windows%\help\msconfig.chm
  • %Windows%\help\msdasc.chm
  • %Windows%\help\mshearts.chm
  • %Windows%\help\mshearts.cnt
  • %Windows%\help\mshearts.hlp
  • %Windows%\help\msinfo32.chm
  • %Windows%\help\msmq.chm
  • %Windows%\help\msmqconcepts.chm
  • %Windows%\help\msnauth.cnt
  • %Windows%\help\msnauth.hlp
  • %Windows%\help\msoe.chm
  • %Windows%\help\msoe.hlp
  • %Windows%\help\msoeacct.hlp
  • %Windows%\help\msorcl32.chm
  • %Windows%\help\mspaint.chm
  • %Windows%\help\mspaint.hlp
  • %Windows%\help\mstask.chm
  • %Windows%\help\mstask.hlp
  • %Windows%\help\mstsc.chm
  • %Windows%\help\netcfg.chm
  • %Windows%\help\netcfg.hlp
  • %Windows%\help\network.chm
  • %Windows%\help\newfeat1.chm
  • %Windows%\help\newfeat1.hlp
  • %Windows%\help\newfeat2.chm
  • %Windows%\help\newfeat2.hlp
  • %Windows%\help\newfeat3.chm
  • %Windows%\help\newfeat3.hlp
  • %Windows%\help\newfeat4.chm
  • %Windows%\help\newfeat4.hlp
  • %Windows%\help\newfeat5.chm
  • %Windows%\help\newfeat5.hlp
  • %Windows%\help\nmchat.chm
  • %Windows%\help\nmwhiteb.chm
  • %Windows%\help\nocontnt.cnt
  • %Windows%\help\nofts.chm
  • %Windows%\help\notepad.chm
  • %Windows%\help\notepad.hlp
  • %Windows%\help\ntart.chm
  • %Windows%\help\ntbackup.chm
  • %Windows%\help\ntbackup.hlp
  • %Windows%\help\ntchowto.chm
  • %Windows%\help\ntcmds.chm
  • %Windows%\help\ntdef.chm
  • %Windows%\help\nthelp.chm
  • %Windows%\help\ntshared.chm
  • %Windows%\help\ntshrui.hlp
  • %Windows%\help\nusrmgr.chm
  • %Windows%\help\nwdoc.chm
  • %Windows%\help\nwdoc.hlp
  • %Windows%\help\objsel.hlp
  • %Windows%\help\odbcinst.chm
  • %Windows%\help\odbcjet.chm
  • %Windows%\help\oe_msgr.chm
  • %Windows%\help\offlinefolders.chm
  • %Windows%\help\omc.chm
  • %Windows%\help\osk.chm
  • %Windows%\help\osk.hlp
  • %Windows%\help\packager.chm
  • %Windows%\help\password.chm
  • %Windows%\help\phowto.chm
  • %Windows%\help\pinball.chm
  • %Windows%\help\pinball.hlp
  • %Windows%\help\plyr_err.chm
  • %Windows%\help\printfnd.chm
  • %Windows%\help\printing.chm
  • %Windows%\help\progman.cnt
  • %Windows%\help\progman.hlp
  • %Windows%\help\pwrmn.chm
  • %Windows%\help\pwrmn.hlp
  • %Windows%\help\qosconcepts.chm
  • %Windows%\help\ratings.chm
  • %Windows%\help\ratings.cnt
  • %Windows%\help\ratings.hlp
  • %Windows%\help\rdesktop.chm
  • %Windows%\help\reader.chm
  • %Windows%\help\reader.hlp
  • %Windows%\help\recycle.chm
  • %Windows%\help\regedit.chm
  • %Windows%\help\regedit.hlp
  • %Windows%\help\regopt.chm
  • %Windows%\help\remasst.chm
  • %Windows%\help\reskit.chm
  • %Windows%\help\rktools.chm
  • %Windows%\help\rrc.chm
  • %Windows%\help\rsm.chm
  • %Windows%\help\rsm.hlp
  • %Windows%\help\rsmconcepts.chm
  • %Windows%\help\rsop.chm
  • %Windows%\help\rsopsnp.chm
  • %Windows%\help\rvse.chm
  • %Windows%\help\safer.chm
  • %Windows%\help\saferconcepts.chm
  • %Windows%\help\sapicpl.hlp
  • %Windows%\help\sc.chm
  • %Windows%\help\scarddlg.hlp
  • %Windows%\help\sce.chm
  • %Windows%\help\sceconcepts.chm
  • %Windows%\help\scm.chm
  • %Windows%\help\scmconcepts.chm
  • %Windows%\help\secauth.hlp
  • %Windows%\help\secedit.chm
  • %Windows%\help\secsetconcepts.chm
  • %Windows%\help\secsettings.chm
  • %Windows%\help\sendcmsg.chm
  • %Windows%\help\sendcmsg.hlp
  • %Windows%\help\sfmmgr.hlp
  • %Windows%\help\shell.hlp
  • %Windows%\help\shvl.chm
  • %Windows%\help\signin.hlp
  • %Windows%\help\sigverif.hlp
  • %Windows%\help\smlogcfg.chm
  • %Windows%\help\sndvol32.chm
  • %Windows%\help\sndvol32.hlp
  • %Windows%\help\sniffpol.dll
  • %Windows%\help\snmpconcepts.chm
  • %Windows%\help\snmpsnap.hlp
  • %Windows%\help\sol.chm
  • %Windows%\help\sol.hlp
  • %Windows%\help\soundrec.chm
  • %Windows%\help\soundrec.hlp
  • %Windows%\help\sounds.chm
  • %Windows%\help\spad.chm
  • %Windows%\help\spconcepts.chm
  • %Windows%\help\speech.chm
  • %Windows%\help\spider.chm
  • %Windows%\help\spider.hlp
  • %Windows%\help\splash.chm
  • %Windows%\help\spolsconcepts.chm
  • %Windows%\help\sr_ui.chm
  • %Windows%\help\sstub.dll
  • %Windows%\help\supp_ed.chm
  • %Windows%\help\suptools.chm
  • %Windows%\help\sysdm.chm
  • %Windows%\help\sysdm.hlp
  • %Windows%\help\sysmon.chm
  • %Windows%\help\sysmon.hlp
  • %Windows%\help\sysprop.chm
  • %Windows%\help\sysrestore.chm
  • %Windows%\help\sysrestore.hlp
  • %Windows%\help\system.chm
  • %Windows%\help\sys_srv.chm
  • %Windows%\help\tapi.chm
  • %Windows%\help\tapi.hlp
  • %Windows%\help\taskbar.chm
  • %Windows%\help\taskmgr.chm
  • %Windows%\help\taskmgr.hlp
  • %Windows%\help\tcpip.chm
  • %Windows%\help\tcpmon.hlp
  • %Windows%\help\telnet.chm
  • %Windows%\help\telnet.hlp
  • %Windows%\help\timesrv.chm
  • %Windows%\help\Tours
  • %Windows%\help\tshoot.chm
  • %Windows%\help\tshoot.dll
  • %Windows%\help\twclient.chm
  • %Windows%\help\twclient.hlp
  • %Windows%\help\update.cnt
  • %Windows%\help\update1.chm
  • %Windows%\help\usercpl.chm
  • %Windows%\help\users.hlp
  • %Windows%\help\utilmgr.chm
  • %Windows%\help\utilmgr.hlp
  • %Windows%\help\verifier.hlp
  • %Windows%\help\wab.chm
  • %Windows%\help\wab.hlp
  • %Windows%\help\wbemtest.chm
  • %Windows%\help\webpub.chm
  • %Windows%\help\whatsnew.chm
  • %Windows%\help\winchat.chm
  • %Windows%\help\winchat.hlp
  • %Windows%\help\windows.chm
  • %Windows%\help\windows.chq
  • %Windows%\help\windows.cnt
  • %Windows%\help\windows.hlp
  • %Windows%\help\winhlp32.cnt
  • %Windows%\help\winhlp32.hlp
  • %Windows%\help\wininstl.chm
  • %Windows%\help\winmine.chm
  • %Windows%\help\winmine.hlp
  • %Windows%\help\win_dos.chm
  • %Windows%\help\wmic.chm
  • %Windows%\help\wmifltr.chm
  • %Windows%\help\wmplay.chm
  • %Windows%\help\wmplayer.chm
  • %Windows%\help\wordpad.chm
  • %Windows%\help\wordpad.hlp
  • %Windows%\help\wpa.chm
  • %Windows%\help\wschelp.chm
  • %Windows%\help\wscript.chm
  • %Windows%\help\wscript.hlp
  • %Windows%\help\wsecedit.hlp
  • %Windows%\help\wshconcepts.chm
  • %Windows%\help\wuau.chm
  • %Windows%\help\wuauhelp.chm

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003.. %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.. %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Active Setup\Installed Components\{random key}

It deletes the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows Script Host\Settings

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Active Setup\Installed Components\{random key}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
AFD

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Base

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Boot file system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
CryptSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Dhcp

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmboot.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmload.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
DnsCache

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
File system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
HelpSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
ipnat.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
LanmanWorkstation

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Messenger

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NDIS Wrapper

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetBIOS

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetBT

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Netlogon

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Network

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NtLmSsp

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PlugPlay

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PNP_TDI

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdpcdd.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdpwd.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
RpcSs

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
sermouse.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
sr.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Streams Drivers

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Tcpip

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
tdpipe.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
termservice

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
vgasave.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
WZCSVC

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E965-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E969-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E96B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E972-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E974-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E977-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E97D-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{71A27CDD-812A-11D0-BEC7-08002BE2092F}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
AppMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Boot Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
CryptSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmadmin

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmio.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmserver

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
File system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
HelpSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
PCI Configuration

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
PNP Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
RpcSs

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
sermouse.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
SRService

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
vga.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
WinMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E965-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E969-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E96B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E977-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E97D-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{71A27CDD-812A-11D0-BEC7-08002BE2092F}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
AppMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Browser

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmadmin

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmserver

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
LanmanServer

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NDIS

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetBIOSGroup

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetMan

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PCI Configuration

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Primary disk

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdsessmgr

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
SharedAccess

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
System Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
tdtcp.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
WinMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E967-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E96F-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E975-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E980-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Base

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
DcomLaunch

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmload.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
PlugPlay

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
SCSI Class

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
System Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{36FC9E60-C465-11CF-8056-444553540000}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E96A-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E97B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{745A17A0-74D3-11D0-B6FE-00A0C90F57DA}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Boot Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmio.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
ip6fw.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Ndisuio

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetworkProvider

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdpdd.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
SRService

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
vga.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E96A-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E97B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Boot file system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
EventLog

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Primary disk

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
vgasave.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E96F-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
DcomLaunch

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
LmHosts

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PNP Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
TDI

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E973-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmboot.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
sr.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E980-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
EventLog

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
SCSI Class

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{745A17A0-74D3-11D0-B6FE-00A0C90F57DA}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Netlogon

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetDDEGroup

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E967-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{36FC9E60-C465-11CF-8056-444553540000}

Dropping Routine

This Trojan drops the following files:

  • %Windows%\Tasks\kav32.exe
  • %System Root%\dek.bat
  • %Windows%\Tasks\pig.vbs
  • %Windows%\Tasks\wsock32.dll
  • %Windows%\Tasks\Reg.bat
  • \192.168.100.1\admin$\kav32.exe
  • \192.168.100.1\C$\kav32.exe
  • \192.168.100.1\D$\kav32.exe
  • \192.168.100.1\E$\kav32.exe
  • \192.168.100.1\F$\kav32.exe
  • %Program Files%\Common Files\Microsoft Shared\DAO\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\MSInfo\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Speech\1033\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Speech\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Stationery\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\TextConv\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Triedit\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\VC\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\VGX\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Web Folders\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admcgi\scripts\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admcgi\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admisapi\scripts\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admisapi\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bin\1033\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bin\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bots\vinavbar\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bots\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\isapi\_vti_adm\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\isapi\_vti_aut\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\isapi\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\servsupp\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\_vti_bin\_vti_adm\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\_vti_bin\_vti_aut\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\_vti_bin\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\wsock32.dll
  • %Program Files%\Common Files\MSSoap\Binaries\Resources\1033\wsock32.dll
  • %Program Files%\Common Files\MSSoap\Binaries\Resources\wsock32.dll
  • %Program Files%\Common Files\MSSoap\Binaries\wsock32.dll
  • %Program Files%\Common Files\MSSoap\wsock32.dll
  • %Program Files%\Common Files\ODBC\Data Sources\wsock32.dll
  • %Program Files%\Common Files\ODBC\wsock32.dll
  • %Program Files%\Common Files\Services\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\Lexicon\1033\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\Lexicon\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\TTS\1033\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\TTS\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\wsock32.dll
  • %Program Files%\Common Files\System\ado\wsock32.dll
  • %Program Files%\Common Files\System\msadc\wsock32.dll
  • %Program Files%\Common Files\System\Ole DB\wsock32.dll
  • %Program Files%\Common Files\System\wsock32.dll
  • %Program Files%\Common Files\wsock32.dll
  • %Program Files%\ComPlus Applications\wsock32.dll
  • %Program Files%\Internet Explorer\Connection Wizard\wsock32.dll
  • %Program Files%\Internet Explorer\PLUGINS\wsock32.dll
  • %Program Files%\Internet Explorer\SIGNUP\wsock32.dll
  • %Program Files%\Internet Explorer\wsock32.dll
  • %Program Files%\Messenger\wsock32.dll
  • %Program Files%\microsoft frontpage\version3.0\bin\wsock32.dll
  • %Program Files%\microsoft frontpage\version3.0\wsock32.dll
  • %Program Files%\microsoft frontpage\wsock32.dll
  • %Program Files%\Movie Maker\MUI\0409\wsock32.dll
  • %Program Files%\Movie Maker\MUI\wsock32.dll
  • %Program Files%\Movie Maker\Shared\Profiles\wsock32.dll
  • %Program Files%\Movie Maker\Shared\wsock32.dll
  • %Program Files%\Movie Maker\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\Install\MSN9Components\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\Install\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\OOBE\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\wsock32.dll
  • %Program Files%\MSN\wsock32.dll
  • %Program Files%\MSN Gaming Zone\Windows\wsock32.dll
  • %Program Files%\MSN Gaming Zone\wsock32.dll
  • %Program Files%\NetMeeting\wsock32.dll
  • %Program Files%\Online Services\wsock32.dll
  • %Program Files%\Outlook Express\wsock32.dll
  • %Program Files%\Uninstall Information\wsock32.dll
  • %Program Files%\Windows Media Player\Icons\wsock32.dll
  • %Program Files%\Windows Media Player\Sample Playlists\wsock32.dll
  • %Program Files%\Windows Media Player\Skins\wsock32.dll
  • %Program Files%\Windows Media Player\Visualizations\wsock32.dll
  • %Program Files%\Windows Media Player\wsock32.dll
  • %Program Files%\Windows NT\Accessories\wsock32.dll
  • %Program Files%\Windows NT\Pinball\wsock32.dll
  • %Program Files%\Windows NT\wsock32.dll
  • %Program Files%\WindowsUpdate\wsock32.dll
  • %Program Files%\WinPcap\wsock32.dll
  • %Program Files%\xerox\nwwia\wsock32.dll
  • %Program Files%\xerox\wsock32.dll
  • %Program Files%\wsock32.dll
  • %System Root%\RECYCLER\S-1-5-21-436374069-362288127-839522115-1003\wsock32.dll
  • %System Root%\RECYCLER\S-1-5-21-436374069-362288127-839522115-500\wsock32.dll
  • %System Root%\RECYCLER\wsock32.dll
  • %System Root%\System Volume Information\wsock32.dll

(Note: %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.. %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %Program Files% is the default Program Files folder, usually C:\Program Files.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://wm.{BLOCKED}0.com.cn/tj1/Count.asp?{random characters}

It deletes itself after execution.

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.200

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.

Step 2

Restart in Safe Mode

[ Learn More ]

Step 3

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components
    • {random key}

Step 4

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{random key}
    • stubpath = "%windir%\Tasks\pig.vbs"

Step 5

Search and delete these files

[ Learn More ]
There may be some component files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %Windows%\Tasks\kav32.exe
  • %System Root%\dek.bat
  • %Windows%\Tasks\pig.vbs
  • %Windows%\Tasks\wsock32.dll
  • %Windows%\Tasks\Reg.bat
  • \192.168.100.1\admin$\kav32.exe
  • \192.168.100.1\C$\kav32.exe
  • \192.168.100.1\D$\kav32.exe
  • \192.168.100.1\E$\kav32.exe
  • \192.168.100.1\F$\kav32.exe
  • %Program Files%\Common Files\Microsoft Shared\DAO\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\MSInfo\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Speech\1033\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Speech\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Stationery\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\TextConv\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Triedit\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\VC\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\VGX\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\Web Folders\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admcgi\scripts\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admcgi\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admisapi\scripts\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\admisapi\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bin\1033\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bin\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bots\vinavbar\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\bots\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\isapi\_vti_adm\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\isapi\_vti_aut\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\isapi\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\servsupp\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\_vti_bin\_vti_adm\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\_vti_bin\_vti_aut\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\_vti_bin\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\40\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\web server extensions\wsock32.dll
  • %Program Files%\Common Files\Microsoft Shared\wsock32.dll
  • %Program Files%\Common Files\MSSoap\Binaries\Resources\1033\wsock32.dll
  • %Program Files%\Common Files\MSSoap\Binaries\Resources\wsock32.dll
  • %Program Files%\Common Files\MSSoap\Binaries\wsock32.dll
  • %Program Files%\Common Files\MSSoap\wsock32.dll
  • %Program Files%\Common Files\ODBC\Data Sources\wsock32.dll
  • %Program Files%\Common Files\ODBC\wsock32.dll
  • %Program Files%\Common Files\Services\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\Lexicon\1033\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\Lexicon\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\TTS\1033\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\TTS\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\Microsoft\wsock32.dll
  • %Program Files%\Common Files\SpeechEngines\wsock32.dll
  • %Program Files%\Common Files\System\ado\wsock32.dll
  • %Program Files%\Common Files\System\msadc\wsock32.dll
  • %Program Files%\Common Files\System\Ole DB\wsock32.dll
  • %Program Files%\Common Files\System\wsock32.dll
  • %Program Files%\Common Files\wsock32.dll
  • %Program Files%\ComPlus Applications\wsock32.dll
  • %Program Files%\Internet Explorer\Connection Wizard\wsock32.dll
  • %Program Files%\Internet Explorer\PLUGINS\wsock32.dll
  • %Program Files%\Internet Explorer\SIGNUP\wsock32.dll
  • %Program Files%\Internet Explorer\wsock32.dll
  • %Program Files%\Messenger\wsock32.dll
  • %Program Files%\microsoft frontpage\version3.0\bin\wsock32.dll
  • %Program Files%\microsoft frontpage\version3.0\wsock32.dll
  • %Program Files%\microsoft frontpage\wsock32.dll
  • %Program Files%\Movie Maker\MUI\0409\wsock32.dll
  • %Program Files%\Movie Maker\MUI\wsock32.dll
  • %Program Files%\Movie Maker\Shared\Profiles\wsock32.dll
  • %Program Files%\Movie Maker\Shared\wsock32.dll
  • %Program Files%\Movie Maker\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\Install\MSN9Components\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\Install\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\OOBE\wsock32.dll
  • %Program Files%\MSN\MSNCoreFiles\wsock32.dll
  • %Program Files%\MSN\wsock32.dll
  • %Program Files%\MSN Gaming Zone\Windows\wsock32.dll
  • %Program Files%\MSN Gaming Zone\wsock32.dll
  • %Program Files%\NetMeeting\wsock32.dll
  • %Program Files%\Online Services\wsock32.dll
  • %Program Files%\Outlook Express\wsock32.dll
  • %Program Files%\Uninstall Information\wsock32.dll
  • %Program Files%\Windows Media Player\Icons\wsock32.dll
  • %Program Files%\Windows Media Player\Sample Playlists\wsock32.dll
  • %Program Files%\Windows Media Player\Skins\wsock32.dll
  • %Program Files%\Windows Media Player\Visualizations\wsock32.dll
  • %Program Files%\Windows Media Player\wsock32.dll
  • %Program Files%\Windows NT\Accessories\wsock32.dll
  • %Program Files%\Windows NT\Pinball\wsock32.dll
  • %Program Files%\Windows NT\wsock32.dll
  • %Program Files%\WindowsUpdate\wsock32.dll
  • %Program Files%\WinPcap\wsock32.dll
  • %Program Files%\xerox\nwwia\wsock32.dll
  • %Program Files%\xerox\wsock32.dll
  • %Program Files%\wsock32.dll
  • %System Root%\RECYCLER\S-1-5-21-436374069-362288127-839522115-1003\wsock32.dll
  • %System Root%\RECYCLER\S-1-5-21-436374069-362288127-839522115-500\wsock32.dll
  • %System Root%\RECYCLER\wsock32.dll
  • %System Root%\System Volume Information\wsock32.dll

Step 6

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %User Profile%\KIS\Log.DAT
  • %User Profile%\KIS\User.DAT

Step 7

Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_MNLESS.FJ. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 8

Restore deleted/modified files and/or registry entries from backup

*Note: Only Microsoft-related files/keys/values will be restored. If this malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

    • %System%\drivers\etc\hosts

Step 9

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

  • %User Temp%\dd_vcredistMSI5DA7.txt
  • %User Temp%\dd_vcredistMSI6BB9.txt
  • %User Temp%\dd_vcredistUI5DA7.txt
  • %User Temp%\dd_vcredistUI6BB9.txt
  • %User Temp%\Perflib_Perfdata_42c.dat
  • %User Temp%\Perflib_Perfdata_740.dat
  • %User Temp%\_$Df
  • %Windows%\help\access.chm
  • %Windows%\help\access.hlp
  • %Windows%\help\accessib.chm
  • %Windows%\help\acc_dis.chm
  • %Windows%\help\aclui.chm
  • %Windows%\help\aclui.hlp
  • %Windows%\help\addremov.chm
  • %Windows%\help\ade.hlp
  • %Windows%\help\admtools.chm
  • %Windows%\help\adprop.hlp
  • %Windows%\help\agt0405.hlp
  • %Windows%\help\agt0406.hlp
  • %Windows%\help\agt0407.hlp
  • %Windows%\help\agt0408.hlp
  • %User Profile%\KIS\Log.DAT
  • %User Profile%\KIS\User.DAT
  • %Windows%\help\agt0409.hlp
  • %Windows%\help\agt040b.hlp
  • %Windows%\help\agt040c.hlp
  • %Windows%\help\agt040e.hlp
  • %Windows%\help\agt0410.hlp
  • %Windows%\help\agt0413.hlp
  • %Windows%\help\agt0414.hlp
  • %Windows%\help\agt0415.hlp
  • %Windows%\help\agt0416.hlp
  • %Windows%\help\agt0419.hlp
  • %Windows%\help\agt041d.hlp
  • %Windows%\help\agt041f.hlp
  • %Windows%\help\agt0816.hlp
  • %Windows%\help\agt0c0a.hlp
  • %Windows%\help\apps.chm
  • %Windows%\help\apps_sp.chm
  • %Windows%\help\article.chm
  • %Windows%\help\atm.chm
  • %Windows%\help\audiocdc.hlp
  • %Windows%\help\audit.chm
  • %Windows%\help\bckg.chm
  • %Windows%\help\blurbs.chm
  • %Windows%\help\blutooth.chm
  • %Windows%\help\bnts.dll
  • %Windows%\help\bootcons.chm
  • %Windows%\help\brief.chm
  • %Windows%\help\calc.chm
  • %Windows%\help\calc.hlp
  • %Windows%\help\camera.chm
  • %Windows%\help\camera.hlp
  • %Windows%\help\cdmedia.chm
  • %Windows%\help\cdmedia.hlp
  • %Windows%\help\certmgr.chm
  • %Windows%\help\certmgr.hlp
  • %Windows%\help\charmap.chm
  • %Windows%\help\charmap.hlp
  • %Windows%\help\chkr.chm
  • %Windows%\help\chnscsvr.hlp
  • %Windows%\help\chooser.hlp
  • %Windows%\help\ciadmin.htm
  • %Windows%\help\ciquery.htm
  • %Windows%\help\clipbrd.chm
  • %Windows%\help\clipbrd.hlp
  • %Windows%\help\cmconcepts.chm
  • %Windows%\help\colormgt.chm
  • %Windows%\help\comexp.chm
  • %Windows%\help\comexp.hlp
  • %Windows%\help\common.chm
  • %Windows%\help\compfldr.chm
  • %Windows%\help\compmgmt.chm
  • %Windows%\help\compstui.hlp
  • %Windows%\help\conf.chm
  • %Windows%\help\conf.cnt
  • %Windows%\help\conf.hlp
  • %Windows%\help\conf1.chm
  • %Windows%\help\connect.cnt
  • %Windows%\help\connect.hlp
  • %Windows%\help\cpanel.chm
  • %Windows%\help\cpanel.chq
  • %Windows%\help\cscui.hlp
  • %Windows%\help\cyycoins.chm
  • %Windows%\help\cyzcoins.chm
  • %Windows%\help\datetime.chm
  • %Windows%\help\ddeshare.chm
  • %Windows%\help\ddeshare.hlp
  • %Windows%\help\defrag.chm
  • %Windows%\help\defrag.hlp
  • %Windows%\help\devmgr.chm
  • %Windows%\help\devmgr.hlp
  • %Windows%\help\dfs.hlp
  • %Windows%\help\diagboot.chm
  • %Windows%\help\dialer.chm
  • %Windows%\help\dialer.hlp
  • %Windows%\help\digiras.chm
  • %Windows%\help\dijoy.hlp
  • %Windows%\help\diskmgmt.chm
  • %Windows%\help\diskmgmt.hlp
  • %Windows%\help\display.chm
  • %Windows%\help\display.hlp
  • %Windows%\help\dkconcepts.chm
  • %Windows%\help\drvvfp.chm
  • %Windows%\help\drwtsn32.chm
  • %Windows%\help\drwtsn32.hlp
  • %Windows%\help\dsclient.hlp
  • %Windows%\help\dskquoui.chm
  • %Windows%\help\dskquoui.hlp
  • %Windows%\help\dxdiag.chm
  • %Windows%\help\els.chm
  • %Windows%\help\els.hlp
  • %Windows%\help\encrypt.chm
  • %Windows%\help\eudcedit.chm
  • %Windows%\help\eudcedit.hlp
  • %Windows%\help\evconcepts.chm
  • %Windows%\help\evntwin.hlp
  • %Windows%\help\fde.hlp
  • %Windows%\help\filefold.chm
  • %Windows%\help\filefold.hlp
  • %Windows%\help\filemgmt.hlp
  • %Windows%\help\file_srv.chm
  • %Windows%\help\find.chm
  • %Windows%\help\folderop.chm
  • %Windows%\help\fonts.chm
  • %Windows%\help\fonts.hlp
  • %Windows%\help\freecell.chm
  • %Windows%\help\freecell.hlp
  • %Windows%\help\fxsclnt.chm
  • %Windows%\help\fxsclnt.hlp
  • %Windows%\help\fxscover.chm
  • %Windows%\help\fxsshare.chm
  • %Windows%\help\gen.chm
  • %Windows%\help\Glossary.chm
  • %Windows%\help\gpedit.chm
  • %Windows%\help\gpedit.hlp
  • %Windows%\help\gptext.hlp
  • %Windows%\help\halftone.hlp
  • %Windows%\help\hardware.chm
  • %Windows%\help\hardware.hlp
  • %Windows%\help\howto.chm
  • %Windows%\help\hrtz.chm
  • %Windows%\help\hs.chm
  • %Windows%\help\hschelp.chm
  • %Windows%\help\hypertrm.chm
  • %Windows%\help\hypertrm.hlp
  • %Windows%\help\icwdial.chm
  • %Windows%\help\ident.hlp
  • %Windows%\help\ieakmmc.chm
  • %Windows%\help\ieeula.chm
  • %Windows%\help\ieos.chm
  • %Windows%\help\ieshared.chm
  • %Windows%\help\iesupp.chm
  • %Windows%\help\iewebhlp.chm
  • %Windows%\help\iexplore.chm
  • %Windows%\help\iexplore.hlp
  • %Windows%\help\iis.chm
  • %Windows%\help\iismmc.chm
  • %Windows%\help\imgprev.chm
  • %Windows%\help\inetres.chm
  • %Windows%\help\infrared.chm
  • %Windows%\help\infrared.hlp
  • %Windows%\help\input.chm
  • %Windows%\help\input.hlp
  • %Windows%\help\intellimirror.chm
  • %Windows%\help\ipsecconcepts.chm
  • %Windows%\help\ipsecsnp.chm
  • %Windows%\help\ipsecsnp.hlp
  • %Windows%\help\Ipv6.chm
  • %Windows%\help\is.chm
  • %Windows%\help\isconcepts.chm
  • %Windows%\help\ixhelp.hlp
  • %Windows%\help\ixqlang.htm
  • %Windows%\help\joy.chm
  • %Windows%\help\key.chm
  • %Windows%\help\keyb.chm
  • %Windows%\help\keyshort.chm
  • %Windows%\help\lang.chm
  • %Windows%\help\langbar.chm
  • %Windows%\help\license.chm
  • %Windows%\help\localsec.chm
  • %Windows%\help\localsec.hlp
  • %Windows%\help\lpe.chm
  • %Windows%\help\lpeconcepts.chm
  • %Windows%\help\magnify.chm
  • %Windows%\help\magnify.hlp
  • %Windows%\help\mail.chm
  • %Windows%\help\mfcuix.hlp
  • %Windows%\help\migwiz.htm
  • %Windows%\help\migwiz2.htm
  • %Windows%\help\misc.chm
  • %Windows%\help\mls_trb.chm
  • %Windows%\help\mmc.chm
  • %Windows%\help\mmc_dlg.hlp
  • %Windows%\help\mobsync.chm
  • %Windows%\help\mobsync.hlp
  • %Windows%\help\mode.chm
  • %Windows%\help\modem.hlp
  • %Windows%\help\mouse.chm
  • %Windows%\help\mouse.hlp
  • %Windows%\help\mpconcepts.chm
  • %Windows%\help\mplayer2.cnt
  • %Windows%\help\mplayer2.hlp
  • %Windows%\help\mpnetwrk.hlp
  • %Windows%\help\mqsnap.hlp
  • %Windows%\help\msconfig.chm
  • %Windows%\help\msdasc.chm
  • %Windows%\help\mshearts.chm
  • %Windows%\help\mshearts.cnt
  • %Windows%\help\mshearts.hlp
  • %Windows%\help\msinfo32.chm
  • %Windows%\help\msmq.chm
  • %Windows%\help\msmqconcepts.chm
  • %Windows%\help\msnauth.cnt
  • %Windows%\help\msnauth.hlp
  • %Windows%\help\msoe.chm
  • %Windows%\help\msoe.hlp
  • %Windows%\help\msoeacct.hlp
  • %Windows%\help\msorcl32.chm
  • %Windows%\help\mspaint.chm
  • %Windows%\help\mspaint.hlp
  • %Windows%\help\mstask.chm
  • %Windows%\help\mstask.hlp
  • %Windows%\help\mstsc.chm
  • %Windows%\help\netcfg.chm
  • %Windows%\help\netcfg.hlp
  • %Windows%\help\network.chm
  • %Windows%\help\newfeat1.chm
  • %Windows%\help\newfeat1.hlp
  • %Windows%\help\newfeat2.chm
  • %Windows%\help\newfeat2.hlp
  • %Windows%\help\newfeat3.chm
  • %Windows%\help\newfeat3.hlp
  • %Windows%\help\newfeat4.chm
  • %Windows%\help\newfeat4.hlp
  • %Windows%\help\newfeat5.chm
  • %Windows%\help\newfeat5.hlp
  • %Windows%\help\nmchat.chm
  • %Windows%\help\nmwhiteb.chm
  • %Windows%\help\nocontnt.cnt
  • %Windows%\help\nofts.chm
  • %Windows%\help\notepad.chm
  • %Windows%\help\notepad.hlp
  • %Windows%\help\ntart.chm
  • %Windows%\help\ntbackup.chm
  • %Windows%\help\ntbackup.hlp
  • %Windows%\help\ntchowto.chm
  • %Windows%\help\ntcmds.chm
  • %Windows%\help\ntdef.chm
  • %Windows%\help\nthelp.chm
  • %Windows%\help\ntshared.chm
  • %Windows%\help\ntshrui.hlp
  • %Windows%\help\nusrmgr.chm
  • %Windows%\help\nwdoc.chm
  • %Windows%\help\nwdoc.hlp
  • %Windows%\help\objsel.hlp
  • %Windows%\help\odbcinst.chm
  • %Windows%\help\odbcjet.chm
  • %Windows%\help\oe_msgr.chm
  • %Windows%\help\offlinefolders.chm
  • %Windows%\help\omc.chm
  • %Windows%\help\osk.chm
  • %Windows%\help\osk.hlp
  • %Windows%\help\packager.chm
  • %Windows%\help\password.chm
  • %Windows%\help\phowto.chm
  • %Windows%\help\pinball.chm
  • %Windows%\help\pinball.hlp
  • %Windows%\help\plyr_err.chm
  • %Windows%\help\printfnd.chm
  • %Windows%\help\printing.chm
  • %Windows%\help\progman.cnt
  • %Windows%\help\progman.hlp
  • %Windows%\help\pwrmn.chm
  • %Windows%\help\pwrmn.hlp
  • %Windows%\help\qosconcepts.chm
  • %Windows%\help\ratings.chm
  • %Windows%\help\ratings.cnt
  • %Windows%\help\ratings.hlp
  • %Windows%\help\rdesktop.chm
  • %Windows%\help\reader.chm
  • %Windows%\help\reader.hlp
  • %Windows%\help\recycle.chm
  • %Windows%\help\regedit.chm
  • %Windows%\help\regedit.hlp
  • %Windows%\help\regopt.chm
  • %Windows%\help\remasst.chm
  • %Windows%\help\reskit.chm
  • %Windows%\help\rktools.chm
  • %Windows%\help\rrc.chm
  • %Windows%\help\rsm.chm
  • %Windows%\help\rsm.hlp
  • %Windows%\help\rsmconcepts.chm
  • %Windows%\help\rsop.chm
  • %Windows%\help\rsopsnp.chm
  • %Windows%\help\rvse.chm
  • %Windows%\help\safer.chm
  • %Windows%\help\saferconcepts.chm
  • %Windows%\help\sapicpl.hlp
  • %Windows%\help\sc.chm
  • %Windows%\help\scarddlg.hlp
  • %Windows%\help\sce.chm
  • %Windows%\help\sceconcepts.chm
  • %Windows%\help\scm.chm
  • %Windows%\help\scmconcepts.chm
  • %Windows%\help\secauth.hlp
  • %Windows%\help\secedit.chm
  • %Windows%\help\secsetconcepts.chm
  • %Windows%\help\secsettings.chm
  • %Windows%\help\sendcmsg.chm
  • %Windows%\help\sendcmsg.hlp
  • %Windows%\help\sfmmgr.hlp
  • %Windows%\help\shell.hlp
  • %Windows%\help\shvl.chm
  • %Windows%\help\signin.hlp
  • %Windows%\help\sigverif.hlp
  • %Windows%\help\smlogcfg.chm
  • %Windows%\help\sndvol32.chm
  • %Windows%\help\sndvol32.hlp
  • %Windows%\help\sniffpol.dll
  • %Windows%\help\snmpconcepts.chm
  • %Windows%\help\snmpsnap.hlp
  • %Windows%\help\sol.chm
  • %Windows%\help\sol.hlp
  • %Windows%\help\soundrec.chm
  • %Windows%\help\soundrec.hlp
  • %Windows%\help\sounds.chm
  • %Windows%\help\spad.chm
  • %Windows%\help\spconcepts.chm
  • %Windows%\help\speech.chm
  • %Windows%\help\spider.chm
  • %Windows%\help\spider.hlp
  • %Windows%\help\splash.chm
  • %Windows%\help\spolsconcepts.chm
  • %Windows%\help\sr_ui.chm
  • %Windows%\help\sstub.dll
  • %Windows%\help\supp_ed.chm
  • %Windows%\help\suptools.chm
  • %Windows%\help\sysdm.chm
  • %Windows%\help\sysdm.hlp
  • %Windows%\help\sysmon.chm
  • %Windows%\help\sysmon.hlp
  • %Windows%\help\sysprop.chm
  • %Windows%\help\sysrestore.chm
  • %Windows%\help\sysrestore.hlp
  • %Windows%\help\system.chm
  • %Windows%\help\sys_srv.chm
  • %Windows%\help\tapi.chm
  • %Windows%\help\tapi.hlp
  • %Windows%\help\taskbar.chm
  • %Windows%\help\taskmgr.chm
  • %Windows%\help\taskmgr.hlp
  • %Windows%\help\tcpip.chm
  • %Windows%\help\tcpmon.hlp
  • %Windows%\help\telnet.chm
  • %Windows%\help\telnet.hlp
  • %Windows%\help\timesrv.chm
  • %Windows%\help\Tours
  • %Windows%\help\tshoot.chm
  • %Windows%\help\tshoot.dll
  • %Windows%\help\twclient.chm
  • %Windows%\help\twclient.hlp
  • %Windows%\help\update.cnt
  • %Windows%\help\update1.chm
  • %Windows%\help\usercpl.chm
  • %Windows%\help\users.hlp
  • %Windows%\help\utilmgr.chm
  • %Windows%\help\utilmgr.hlp
  • %Windows%\help\verifier.hlp
  • %Windows%\help\wab.chm
  • %Windows%\help\wab.hlp
  • %Windows%\help\wbemtest.chm
  • %Windows%\help\webpub.chm
  • %Windows%\help\whatsnew.chm
  • %Windows%\help\winchat.chm
  • %Windows%\help\winchat.hlp
  • %Windows%\help\windows.chm
  • %Windows%\help\windows.chq
  • %Windows%\help\windows.cnt
  • %Windows%\help\windows.hlp
  • %Windows%\help\winhlp32.cnt
  • %Windows%\help\winhlp32.hlp
  • %Windows%\help\wininstl.chm
  • %Windows%\help\winmine.chm
  • %Windows%\help\winmine.hlp
  • %Windows%\help\win_dos.chm
  • %Windows%\help\wmic.chm
  • %Windows%\help\wmifltr.chm
  • %Windows%\help\wmplay.chm
  • %Windows%\help\wmplayer.chm
  • %Windows%\help\wordpad.chm
  • %Windows%\help\wordpad.hlp
  • %Windows%\help\wpa.chm
  • %Windows%\help\wschelp.chm
  • %Windows%\help\wscript.chm
  • %Windows%\help\wscript.hlp
  • %Windows%\help\wsecedit.hlp
  • %Windows%\help\wshconcepts.chm
  • %Windows%\help\wuau.chm
  • %Windows%\help\wuauhelp.chm

Step 10

Restore these deleted registry keys/values from backup

*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Script Host
    • Settings
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Active Setup\Installed Components
    • {random key}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • AFD
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
    • Run
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Base
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Boot file system
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • CryptSvc
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Dhcp
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • dmboot.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • dmload.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • DnsCache
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • File system
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • HelpSvc
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • ipnat.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • LanmanWorkstation
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Messenger
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NDIS Wrapper
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NetBIOS
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NetBT
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Netlogon
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot
    • Network
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NtLmSsp
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • PlugPlay
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • PNP_TDI
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • rdpcdd.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • rdpwd.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • RpcSs
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • sermouse.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • sr.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Streams Drivers
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Tcpip
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • tdpipe.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • termservice
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • vgasave.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • WZCSVC
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E965-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E969-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E96B-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E972-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E974-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E977-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E97D-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {71A27CDD-812A-11D0-BEC7-08002BE2092F}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • AppMgmt
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • Boot Bus Extender
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • CryptSvc
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • dmadmin
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • dmio.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • dmserver
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • File system
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • HelpSvc
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • PCI Configuration
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • PNP Filter
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • RpcSs
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • sermouse.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • SRService
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • vga.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • WinMgmt
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E965-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E969-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E96B-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E977-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E97D-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {71A27CDD-812A-11D0-BEC7-08002BE2092F}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • AppMgmt
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Browser
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • dmadmin
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • dmserver
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Filter
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • LanmanServer
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NDIS
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NetBIOSGroup
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NetMan
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • PCI Configuration
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Primary disk
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • rdsessmgr
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • SharedAccess
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • System Bus Extender
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • tdtcp.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • WinMgmt
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E967-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E96F-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E975-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E980-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • Base
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • DcomLaunch
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • dmload.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • Filter
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • PlugPlay
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • SCSI Class
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • System Bus Extender
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {36FC9E60-C465-11CF-8056-444553540000}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E96A-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E97B-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {745A17A0-74D3-11D0-B6FE-00A0C90F57DA}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Boot Bus Extender
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • dmio.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • ip6fw.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • Ndisuio
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NetworkProvider
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • rdpdd.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • SRService
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • vga.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E96A-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E97B-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • Boot file system
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • EventLog
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • Primary disk
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • vgasave.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E96F-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • DcomLaunch
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • LmHosts
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • PNP Filter
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • TDI
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {4D36E973-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • dmboot.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • sr.sys
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E980-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • EventLog
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • SCSI Class
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {745A17A0-74D3-11D0-B6FE-00A0C90F57DA}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • Netlogon
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • NetDDEGroup
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
    • {4D36E967-E325-11CE-BFC1-08002BE10318}
  • In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
    • {36FC9E60-C465-11CF-8056-444553540000}


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