Worm.Ahker.b

该病毒通过电子邮件进行传播。它伪装为WindowsXPSP2的补丁，诱使用户运行邮件附件。该病毒会禁止用户的注册表编辑器、记事本、写字板、自动更新、MSN等应用程序。它还通过修改Host文件，以禁止访问一些闻名网站。

1、将自身复制到以下目录：
%System%\Services.exe

2、在C盘生成以下配置文件
C:\NortonAntiVirus.txt

3、在注册表中：
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
"NortonAuto-Protect"="SERVICES.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\AutoUpdate
"默认"="SERVICES.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\runservices-
"WindowsService"="SERVICES.exe"
以在开机时自动运行。

4、通过修改以下键值禁止常见软件或功能执行
①禁止任务治理器和注册表工具
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
"DisableTaskMgr"=""dword:00000001"
"DisableRegistryTools"="dword:00000001"

②禁止运行
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
"NoRun"="dword:00000001"
"DisallowRun"="1"

③WindowsXPSp2会停止自动更新
HKEY_CURRENT_USER\Software\Microsoft\securitycenter
UpdatesDisableNotify="dword:00000001"
AntiVirusDisableNotify="dword:00000001"
HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\WindowsUpdate\AU
NoAutoUpdate="dword:00000001"

④禁止运行以下程序
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun
"1"="regedit.exe"
"2"="notepad.exe"
"3"="wordpad.exe"
"4"="write.exe"
"5"="wuauclt.exe"
"6"="wupdmgr.exe"
"7"="C:\ProgramFiles\MSNMessenger\msnmsgr.exe"

5、尝试从以下网站下载含有自身的压缩包
http://geocities.com/
并保存到
C:\Fix_SP2.zip

6、尝试通过OutLook地址薄查找电子邮件，并向找到邮件发送以下内容的邮件：
主题：
ServicePack2BUG!!
内容：
DearuserIhavebeeninformedthatetherewasaBUGinWindowsServicePack2whichwasfixedIrecommendyoutodownloadthisPatchversionwhichwillfixsthebugandkeepyoursystemsafe.YouwillfindthePatchfileintheattachment,fealfreetosendittoanyone.I"llbeintouchwithyouassoonanotherbugisfound.
Regards,
A.H
附件：
Fix_SP2.zip（内有一个名为Fix_SP2.exe的可执行文件，即病毒本身）

7、修改Host文件，以禁止用户访问这些网站
127.0.0.1www.astalavista.com
127.0.0.1www.cnn.com
127.0.0.1www.coderheaven.com
127.0.0.1www.fbi.gov
127.0.0.1www.gamerevolution.com
127.0.0.1www.geocities.com
127.0.0.1www.google.com
127.0.0.1www.hackers.com
127.0.0.1www.hotmail.com
127.0.0.1www.idm.com
127.0.0.1www.messenger.msn.com
127.0.0.1www.microsoft.com
127.0.0.1www.msn.com
127.0.0.1www.norton.com
127.0.0.1www.rohitab.com
127.0.0.1www.symantec.com
127.0.0.1www.worldsex.com
127.0.0.1www.wwe.com
127.0.0.1www.yahoo.com

8、病毒利用了以下漏洞：
诺顿反病毒软件脚本禁止拒绝服务漏洞（2004.06）

9、在注册表中添加病毒版本信息：
HKEY_LOCAL_MACHINE\SOFTWARE\CurrentVersion\
"ProductId"="AgentHacker"

HKEY_LOCAL_MACHINE\SOFTWARE\CurrentVersion\AgentHacker\
"默认"="W32.Ahker.B@mm"
"Version"="B"
"CodeIn"="VisualBasci6.0"
"CodeBy"="AgentHacker"
"Spread"="VIAOutlook"
"Exploit"="SymantecNortonAntivirusScriptBlockerDenialOfServiceVulnerability"

10、病毒尝试关闭以下进程：
AGENTSVR.exe
ANTIVIRUS.exe
ANTS.EXE
APIMONITOR.EXE
APLICA32.EXE
ATCON.EXE
ATRO55EN.EXE
ATUPDATER
ATUPDATER.exe
ATWATCH.EXE
AUPDATE.exe
AUTODOWN.exe
AUTOTRACE.exe
AUTOUPDATE.exe
AVCONSOL.EXE
AVGSERV9.EXE
AVLTMAIN.exe
AVPUPD.exe
AVSYNMGR.EXE
AVWUPD32.exe
AVXQUAR.exe
AVprotect9x.exe
Ackwin32.exe
Alogserv.exe
Amon.exe
Anti-trojan.exe
Apvxdwin.exe
Atguard.exe
Au.exe
Ave32.exe
Avkserv.exe
Avnt.exe
Avpcc.exe
Avpm.exe
Avwin95.exe
BD_PROFESSIONAL.EXE
BIDEF.EXE
BIDSERVER.EXE
BIPCP.EXE
BISP.EXE
BLACKD.EXE
BOOTWARN.EXE
BORG2.EXE
BS120.EXE
BlackIce.exe
CDP.EXE
CFGWIZ.EXE
CFIADMIN.EXE
CFIAUDIT.exe
CFINET.EXE
CFINET32.EXE
CLEAN.EXE
CLEANER.EXE
CLEANER3.EXE
CLEANPC.EXE
CMGRDIAN.EXE
CMON016.EXE
CPD.EXE
CPF9X206.EXE
CPFNT206.EXE
CV.EXE
CWNB181.EXE
CWNTDWMO.EXE
Claw95cf.exe
Cmgrdian.exe
D3dupdate.exe
DEFWATCH.EXE
DEPUTY.EXE
DPF.EXE
DPFSETUP.EXE
DRWATSON.EXE
DRWEBUPW.EXE
DRWEBUPW.exe
ENT.EXE
ESCANH95.EXE
ESCANHNT.EXE
ESCANV95.EXE
EXANTIVIRUS-CNET.EXE
Ecengine.exe
Esafe.exe
F-prot95.exe
FAST.EXE
FIREWALL.EXE
FLOWPROTECTOR.EXE
FP-WIN_TRIAL.EXE
FRW.EXE
FSAV.EXE
FSAV530STBYB.EXE
FSAV530WTBYB.EXE
FSAV95.EXE
Findviru.exe
Fp-win.exe
Fprot.exe
GBMENU.EXE
GBPOLL.EXE
GUARD.EXE
Guarddog.exe
HACKTRACERSETUP.EXE
HTLOG.EXE
HWPE.EXE
IAMAPP.EXE
IAMSERV.EXE
ICLOAD95.EXE
ICLOADNT.EXE
ICMON.EXE
ICSSUPPNT.EXE
ICSSUPPNT.exe
ICSUPP95.EXE
ICSUPP95.exe
ICSUPPNT.EXE
IFW2000.EXE
IPARMOR.EXE
IRIS.EXE
Iamapp.exe
Iomon98.exe
JAMMER.EXE
KAVLI00003A74
KAVPERS40ENG.EXE
KERIO-PF-213-EN-WIN.EXE
KERIO-WRL-421-EN-WIN.EXE
KERIO-WRP-421-EN-WIN.EXE
KILLPROCESSSETUP161.EXE
LDPRO.EXE
LOCALNET.EXE
LOCKDOWN.EXE
LOCKDOWN2000.EXE
LSETUP.EXE
LUALL.exe
LUCOMSERVER.EXE
LUINIT.EXE
Lookout.exe
MCAGENT.EXE
MCUPDATE.EXE
MCUPDATE.exe
MFW2EN.EXE
MFWENG3.02D30.EXE
MGUI.EXE
MINILOG.EXE
MOOLIVE.EXE
MRFLUX.EXE
MSCONFIG.EXE
MSINFO32.EXE
MSSMMC32.EXE
MU0311AD.EXE
NAV80TRY.EXE
NAVAPSvc.exe
NAVDX.EXE
NAVSTUB.EXE
NC2000.EXE
NCINST4.EXE
NDD32.EXE
NEOMONITOR.EXE
NETARMOR.EXE
NETINFO.EXE
NETMON.EXE
NETSCANPRO.EXE
NETSPYHUNTER-1.2.EXE
NETSTAT.EXE
NISSERV.EXE
NISUM.EXE
NMAIN.EXE
NORTON_INTERNET_SECU_3.0_407.EXE
NPF40_TW_98_NT_ME_2K.EXE
NPFMESSENGER.EXE
NSCHED32.EXE
NTVDM.EXE
NUPGRADE.exe
NUPGRADE.exe
NVARCH16.EXE
NWINST4.EXE
NWTOOL16.EXE
Navapsvc.exe
Navapw32.exe
Navt.exe
Navw32.exe
Navwnt.exe
Navwt.exe
Nod32.exe
Nsplugin.exe
OSTRONET.EXE
OUTPOST.EXE
OUTPOSTINSTALL.EXE
OUTPOSTPROINSTALL.EXE
Ogrc.exe
Outpost.exe
PADMIN.EXE
PANIXK.EXE
PAVPROXY.EXE
PCC2002S902.EXE
PCC2K_76_1436.EXE
PCCIOMON.EXE
PCDSETUP.EXE
PCFWALLICON.EXE
PCIP10117_0.EXE
PDSETUP.EXE
PERISCOPE.EXE
PERSFW.EXE
PF2.EXE
PFWADMIN.EXE
PINGSCAN.EXE
PLATIN.EXE
POPROXY.EXE
POPSCAN.EXE
PORTDETECTIVE.EXE
PPINUPDT.EXE
PPTBC.EXE
PPVSTOP.EXE
PROCEXPLORERV1.0.EXE
PROPORT.EXE
PROTECTX.EXE
PSPF.EXE
PURGE.EXE
PVIEW95.EXE
QCONSOLE.EXE
QSERVER.EXE
RAV8WIN32ENG.EXE
RESCUE.EXE
RESCUE32.EXE
RRGUARD.EXE
RSHELL.EXE
RTVSCN95.EXE
RULAUNCH.EXE
Rav7.exe
Rulaunch.exe
SAFEWEB.EXE
SAVScan.exe
SBSERV.EXE
SD.EXE
SETUPVAMEEVAL.EXE
SETUP_FLOWPROTECTOR_US.EXE
SFC.EXE
SGSSFW32.EXE
SHELLSPYINSTALL.EXE
SHN.EXE
SMC.EXE
SPF.EXE
SPHINX.EXE
SPYXX.EXE
SS3EDIT.EXE
ST2.EXE
SUPFTRL.EXE
SUPPORTER5.EXE
SYMPROXYSVC.EXE
SYSEDIT.EXE
Scan32.exe
Smss.exe
Spider.exe
TASKMON.EXE
TAUMON.EXE
TAUSCAN.EXE
TC.EXE
TCA.EXE
TCM.EXE
TDS-3.EXE
TDS2-98.EXE
TDS2-NT.EXE
TFAK5.EXE
TGBOB.EXE
TITANIN.EXE
TITANINXP.EXE
TRACERT.EXE
TRJSCAN.EXE
TRJSETUP.EXE
TROJANTRAP3.EXE
UNDOBOOT.EXE
UPDATE.EXE
UPDATE.exe
VBCMSERV.EXE
VBCONS.EXE
VBUST.EXE
VBWIN9X.EXE
VBWINNTW.EXE
VCSETUP.EXE
VFSETUP.EXE
VIRUSMDPERSONALFIREWALL.EXE
VNLAN300.EXEVNPC3000.EXE
VPC42.EXE
VPFW30S.EXE
VPTRAY.EXE
VSCENU6.02D30.EXE
VSECOMR.EXE
VSHWIN32.EXE
VSISETUP.EXE
VSMAIN.EXE
VSMON.EXE
VSSTAT.EXE
VSWIN9XE.EXE
VSWINNTSE.EXE
VSWINPERSE.EXE
Vet95.exe
Vettray.exe
Vsmain.exe
W32DSM89.EXE
W9X.EXE
WATCHDOG.EXE
WEBSCANX.EXE
WGFE95.EXE
WHOSWATCHINGME.EXE
WINRECON.EXE
WNT.EXE
WRADMIN.EXE
WRCTRL.EXE
WYVERNWORKSFIREWALL.EXE
XPF202EN.EXE
ZAPRO.EXE
ZAPSETUP3001.EXE
ZATUTOR.EXE
ZAUINST.EXE
ZONALM2601.EXE
ZONEALARM.EXE
Zonalarm.exe
_Avpcc.exe
_avpm.exe
_findviru.exe
avserve2.exe
ccApp.exe
dfw.exe
fsav32.exe
fsbwsys.exe
fsgk32.exe
fsm32.exe
fssm32.exe
fvprotect.exe
mcagent.exe
msblast.exe
navdx.exe
navstub.exe
nc2000.exe
ndd32.exe
netarmor.exe
netinfo.exe
netmon.exe
nmain.exe
nprotect.exe
ntvdm.exe
ostronet.exe
pccguide.exe
pcciomon.exe
regedit.exe
regedit32.exe
taskmgr.exe
tnbutil.exe
vbcons.exe
vbsntw.exe
vbust.exe
vsmain.exe
vsmon.exe
vsstat.exe
winlogon.exe