用瑞星杀毒后出现这个
病毒名字叫Backdoor.pcshare.f
svchost.exe>>c:\windows\system32\ycgzzdz.d1l
iexplore.exe>>C:\WINDOWS\System32\Ycgzzdkz.d1l
路径瑞星已经没显示了！但是重启动之后又出现了

Logfile of HijackThis v1.99.1
Scan saved at 18:13:17, on 2005-9-10
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\PROGRAM FILES\RISING\RAV\Ravmond.exe
C:\PROGRAM FILES\RISING\RAV\RavStub.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\SOUNDMAN.EXE
C:\PROGRA~1\RISING\RAV\RAVTIMER.EXE
C:\PROGRA~1\RISING\RAV\RAVMON.EXE
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
F:\eMule\eMule.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Internet Explorer\iexplore.exe
F:\新建文件夹 (4)\MUSkyTJ2.2\MUskyTJ.exe
F:\新建文件夹 (4)\MUSkyTJ2.2\MUskyTJ.exe
F:\Program Files\Tencent\QQ\QQ.exe
F:\Program Files\Tencent\QQ\TIMPlatform.exe
C:\Documents and Settings\Kioko\桌面\新建文件夹\HijackThis.exe

O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.03.0000.1005\en-xu\stmain.dll
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - C:\PROGRA~1\FLASHGET\jccatch.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.3000.1001\zh-hk\msntb.dll
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - C:\PROGRA~1\FLASHGET\fgiebar.dll
O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.3000.1001\zh-hk\msntb.dll
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [WinampAgent] rem "C:\Program Files\Winamp\Winampa.exe"
O4 - HKLM\..\Run: [MSPY2002] C:\WINDOWS\System32\IME\PINTLGNT\ImScInst.exe /SYNC
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [NvCplDaemon] rem RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] rem nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] rem RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [TkBellExe] rem "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [RavTimer] C:\PROGRA~1\RISING\RAV\RAVTIMER.EXE
O4 - HKLM\..\Run: [RavMon] C:\PROGRA~1\RISING\RAV\RAVMON.EXE -SYSTEM
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [helper.dll] C:\WINDOWS\system32\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [eMuleAutoStart] F:\eMule\eMule.exe -AutoStart
O8 - Extra context menu item: 使用网际快车下载 - C:\Program Files\FlashGet\jc_link.htm
O8 - Extra context menu item: 使用网际快车下载全部链接 - C:\Program Files\FlashGet\jc_all.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - F:\Program Files\Tencent\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - F:\Program Files\Tencent\QQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - F:\Program Files\Tencent\QQ\SendMMS.htm
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1124802295405
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnmessengersetupdownloader.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{68FAC191-B9DD-4388-B1FC-353727BEEC9C}: NameServer = 202.103.24.68,202.103.0.117
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - rising - C:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\PROGRAM FILES\RISING\RAV\Ravmond.exe

在HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services下,找出ycgzzdz,把ycgzzdz删除
删除
C:\Windows\System32\ycgzzdz.dll
C:\Windows\System32\ycgzzdz.d1l
C:\Windows\System32\drivers\ycgzzdz.sys

楼主请不要重复发帖

楼主先试试命运网友的方法：

1. 重新启动电脑,按F8进入安全模式
2. 开始--->执行---> regedit
3. 在HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services下,找出ycgzzdz,把ycgzzdz删除
4. 删除以下档案
C:\Windows\System32\ycgzzdz.dll
C:\Windows\System32\ycgzzdz.d1l
C:\Windows\System32\drivers\ycgzzdz.sys
5. 重新启动电脑,回到正常模式看看

引用:

【真命小虫的贴子】楼主先试试命运网友的方法： 1. 重新启动电脑,按F8进入安全模式 2. 开始--->执行---> regedit 3. 在HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services下,找出ycgzzdz,把ycgzzdz删除 4. 删除以下档案 C:\Windows\System32\ycgzzdz.dll C:\Windows\System32\ycgzzdz.d1l C:\Windows\System32\drivers\ycgzzdz.sys 5. 重新启动电脑,回到正常模式看看 ...........................

现在又出现了一个问题！我删的时候他出现无法删除访问被拒绝请确定磁盘未满或写保护而且文件未被使用...高手！我重起过再进安全模式还是一样。。高手怎么办

金色！实在不好意思！我是电脑笨笨！再请问你！我使用了你说的哪个软件关闭进程！请问我该关闭什么进程呢？实在不好意思又麻烦你了。。能不能说仔细点！拜托了非常感谢

或者楼主下载killbox来删除，killbox在置顶贴
【公告】反病毒论坛暂行条例（2005.8.15更新）及本版常用小工具
第四楼有介绍及下载