为什么每次启机都显示找不到“system32/rvk7.dll”加载项？点击确定后才能进入winxp。是不是我不小心删除了什么文件？还是病毒？

HijackThis扫描日志：
Logfile of HijackThis v1.99.1
Scan saved at 10:42:02, on 2007-12-20
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16574)

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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Intel\Wireless\Bin\EvtEng.exe
C:\Program Files\Intel\Wireless\Bin\S24EvMon.exe
C:\PROGRAM FILES\RISING\RAV\Ravmond.exe
c:\program files\rising\rfw\rfwsrv.exe
c:\program files\rising\rfw\rfwproxy.exe
c:\program files\rising\rfw\rfwstub.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRAM FILES\RISING\RAV\RavStub.exe
C:\WINDOWS\system32\spoolsv.exe
c:\program files\rising\rfw\RfwMain.exe
C:\WINDOWS\system32\DRIVERS\CDANTSRV.EXE
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\Program Files\Intel\Wireless\Bin\RegSrvc.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Rising\KakaToolBar\runiep.exe
C:\Program Files\Rising\Rav\RavTask.exe
C:\Program Files\Rising\Rav\Ravmon.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\wuauclt.exe
G:\工具\反浏览器劫持论坛\HijackThis\HijackThis.exe

F2 - REG:system.ini: UserInit=userinit.exe,
O2 - BHO: Thunder AtOnce - {01443AEC-0FD1-40fd-9C87-E93D1494C233} - C:\Program Files\Thunder Network\Thunder\ComDlls\TDAtOnce_Now.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: RealPlayer Download and Record Plugin for Internet Explorer - {3049C3E9-B461-4BC5-8870-4C09146192CA} - C:\Program Files\Real\RealPlayer\rpbrowserrecordplugin.dll
O2 - BHO: ThunderBHO - {889D2FEB-5411-4565-8998-1DD2C5261283} - C:\Program Files\Thunder Network\Thunder\ComDlls\xunleiBHO_Now.dll
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINDOWS\system32\kakatool.dll
O4 - HKLM\..\Run: [runeip] "C:\Program Files\Rising\KakaToolBar\runiep.exe" /startup
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [RavTask] "C:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [RfwMain] "C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O8 - Extra context menu item: 使用迅雷下载 - C:\Program Files\Thunder Network\Thunder\Program\geturl.htm
O8 - Extra context menu item: 使用迅雷下载全部链接 - C:\Program Files\Thunder Network\Thunder\Program\getallurl.htm
O9 - Extra button: 启动迅雷5 - {09BA8F6D-CB54-424B-839C-C2A6C8E6B436} - C:\Program Files\Thunder Network\Thunder\Thunder.exe
O9 - Extra 'Tools' menuitem: 启动迅雷5 - {09BA8F6D-CB54-424B-839C-C2A6C8E6B436} - C:\Program Files\Thunder Network\Thunder\Thunder.exe
O9 - Extra button: 信息检索 - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: 相关站点 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\system32\shdocvw.dll
O9 - Extra 'Tools' menuitem: 相关站点 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\system32\shdocvw.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O10 - Broken Internet access because of LSP provider 'c:\windows\system32\cdnns.dll' missing
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {0400AC1C-EEF0-4638-A501-31D5A0DC2002} (VTPlug3 Class) - http://s3.liaoliao.com:1995/VTrans.cab
O16 - DPF: {098A3F72-3110-4004-B954-2F9DC44934B4} (AddSHCARoot Control) - http://www.72liao.com/BDC_Root_CA.cab
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1133782110005
O16 - DPF: {6924091F-CD97-41E1-B1D4-D9079409D413} (IMCv1 Control) - http://s3.liaoliao.com:1995/talk.cab
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1151921779450
O16 - DPF: {78AF2F24-A9C3-11D3-BF8C-0060B0FCC122} (AcDcToday 控件) - file://C:\Program Files\AutoCAD 2002\AcDcToday.ocx
O16 - DPF: {E787FD25-8D7C-4693-AE67-9406BC6E22DF} (PasswordEditCtrl Class) - https://password.qq.com/download/qqedit2.cab
O16 - DPF: {F281A59C-7B65-11D3-8617-0010830243BD} (AcPreview 控件) - file://C:\Program Files\AutoCAD 2002\AcPreview.ocx
O18 - Protocol: koboo - {7DEE9D05-FA0A-4416-A6F3-6537D0EAB6A6} - (no file)
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\WINDOW~4\MESSEN~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\WINDOW~4\MESSEN~1\MSGRAP~1.DLL
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: Autodesk Licensing Service - Autodesk, Inc. - C:\Program Files\Common Files\Autodesk Shared\Service\AdskScSrv.exe
O23 - Service: C-DillaSrv - C-Dilla Ltd - C:\WINDOWS\system32\DRIVERS\CDANTSRV.EXE
O23 - Service: EvtEng - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\EvtEng.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: NBService - Nero AG - C:\Program Files\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: RegSrvc - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\RegSrvc.exe
O23 - Service: Rising Proxy Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: Rising RealTime Monitor (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\PROGRAM FILES\RISING\RAV\Ravmond.exe
O23 - Service: Spectrum24 Event Monitor (S24EventMonitor) - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\S24EvMon.exe
O23 - Service: Windows Live Setup Service (WLSetupSvc) - Unknown owner - C:\Program Files\Windows Live\installer\WLSetupSvc.exe


[用户系统信息]Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.1; .NET CLR 1.1.4322)

sreng扫描日志：
启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <swg><C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe>  [(Verified)Google Inc]
    <ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <runeip><"C:\Program Files\Rising\KakaToolBar\runiep.exe" /startup>  [Beijing Rising Technology Co., Ltd.]
    <KernelFaultCheck><%systemroot%\system32\dumprep 0 -k>  [N/A]
    <RavTask><"C:\Program Files\Rising\Rav\RavTask.exe" -system>  [(Verified)Beijing Rising Science and Technology Corporation Limited]
    <RfwMain><"C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup>  [(Verified)Beijing Rising Science and Technology Corporation Limited]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><EXPLORER.EXE>  [(Verified)Microsoft Windows Component Publisher]
    <Userinit><userinit.exe,>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Windows]
    <AppInit_DLLs><>  [N/A]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <UIHost><logonui.exe>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\<{12d0ed0d-0ee0-4f90-8827-78cefb8f4988}]
    <IE7 Uninstall Stub><C:\WINDOWS\system32\ieudinit.exe>  [(Verified)Microsoft Windows Component Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\>{881dd1c5-3dcf-431b-b061-f3f88e8be88a}]
    <Outlook Express><%systemroot%\system32\shmgrate.exe OCInstallUserConfigOE>  [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{2C7339CF-2B09-4501-B3F3-F3508C9228ED}]
    <Themes Setup><%SystemRoot%\system32\regsvr32.exe /s /n /i:/UserInstall %SystemRoot%\system32\themeui.dll>  [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{44BBA840-CC51-11CF-AAFA-00AA00B6015C}]
    <Microsoft Outlook Express 6><"%ProgramFiles%\Outlook Express\setup50.exe" /APP:OE /CALLER:WINNT /user /install>  [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{44BBA842-CC51-11CF-AAFA-00AA00B6015B}]
    <NetMeeting 3.01><rundll32.exe advpack.dll,LaunchINFSection C:\WINDOWS\INF\msnetmtg.inf,NetMtg.Install.PerUser.NT>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{5945c046-1e7d-11d1-bc44-00c04fd912be}]
    <Windows Messenger 4.7><rundll32.exe advpack.dll,LaunchINFSection C:\WINDOWS\INF\msmsgs.inf,BLC.QuietInstall.PerUser>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{6BF52A52-394A-11d3-B153-00C04F79FAA6}]
    <Microsoft Windows Media Player><rundll32.exe advpack.dll,LaunchINFSection C:\WINDOWS\INF\wmp10.inf,PerUserStub>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{7790769C-0471-11d2-AF11-00C04FA35D02}]
    <通讯簿 6><"%ProgramFiles%\Outlook Express\setup50.exe" /APP:WAB /CALLER:WINNT /user /install>  [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{89B4C1CD-B018-4511-B0A1-5476DBF70820}]
    <N/A><C:\WINDOWS\system32\Rundll32.exe C:\WINDOWS\system32\mscories.dll,Install>  [Microsoft Corporation]
[HKEY_CURRENT_USER\Control Panel\Desktop]
    <SCRNSAVE.EXE><C:\WINDOWS\踏云兽.SCR>  [                                                                                                  ]

驱动程序
[AEGIS Protocol (IEEE 802.1x) v3.1.0.1 / AegisP][Running/Auto Start]
  <system32\DRIVERS\AegisP.sys><Meetinghouse Data Communications>
[ati2mtag / ati2mtag][Running/Manual Start]
  <system32\DRIVERS\ati2mtag.sys><ATI Technologies Inc.>
[Rising TDI Base Driver / BaseTDI][Running/Auto Start]
  <System32\DRIVERS\BaseTDI.SYS><Beijing Rising Technology Co., Ltd.>
[Broadcom 440x 10/100 Integrated Controller XP Driver / bcm4sbxp][Running/Manual Start]
  <system32\DRIVERS\bcm4sbxp.sys><Broadcom Corporation>
[C-Dilla / C-Dilla][Stopped/Manual Start]
  <\??\C:\WINDOWS\system32\drivers\CDANT.SYS><Macrovision>
[DH3 / DH3][Stopped/Manual Start]
  <\??\C:\DOCUME~1\李林洁\LOCALS~1\Temp\tmp46.tmp><N/A>
[fa0udpj / fa0udpj][Running/Auto Start]
  <\??\C:\WINDOWS\system32\drivers\fa0udpj.sys><N/A>
[HookCont / HookCont][Running/System Start]
  <\SystemRoot\system32\drivers\HookCont.sys><Beijing Rising Technology Co., Ltd>
[HookNtos / HookNtos][Running/System Start]
  <\SystemRoot\system32\drivers\HookNtos.sys><Beijing Rising Technology Co., Ltd>
[HookReg / HookReg][Running/System Start]
  <\SystemRoot\system32\drivers\HookReg.sys><Beijing Rising Technology Co., Ltd>
[HookSys / HookSys][Running/System Start]
  <\SystemRoot\system32\drivers\HookSys.sys><Beijing Rising Technology Co., Ltd>
[HookUrl / HookUrl][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rfw\HookUrl.sys><Beijing Rising Technology Co., Ltd.>
[HSFHWICH / HSFHWICH][Running/Manual Start]
  <system32\DRIVERS\HSFHWICH.sys><Conexant Systems, Inc.>
[HSF_DP / HSF_DP][Running/Manual Start]
  <system32\DRIVERS\HSF_DP.sys><Conexant Systems, Inc.>
[Intel Wireless Connection Agent Miniport for Win XP / IWCA][Running/Manual Start]
  <system32\DRIVERS\iwca.sys><Intel Corporation>
[jyx0 / jyx01][Running/Boot Start]
  <\SystemRoot\System32\DRIVERS\jyx01.sys><N/A>
[mdmxsdk / mdmxsdk][Running/Auto Start]
  <system32\DRIVERS\mdmxsdk.sys><Conexant>
[New0 / New0][Running/Auto Start]
  <\??\C:\WINDOWS\system32\new.sys><N/A>
[O2Micro SmartCardBus Reader / O2SCBUS][Stopped/Manual Start]
  <system32\DRIVERS\ozscr.sys><O2Micro>
[OMCI / OMCI][Running/System Start]
  <\SystemRoot\SYSTEM32\DRIVERS\OMCI.SYS><Dell Computer Corporation>
[StarForce Protection Environment Driver v6 / prodrv06][Running/System Start]
  <\SystemRoot\System32\drivers\prodrv06.sys><Protection Technology>
[StarForce Protection Helper Driver v2 / prohlp02][Running/Boot Start]
  <\SystemRoot\System32\drivers\prohlp02.sys><Protection Technology>
[StarForce Protection Synchronization Driver v1 / prosync1][Running/Boot Start]
  <\SystemRoot\System32\drivers\prosync1.sys><Protection Technology>
[Direct Parallel Link Driver / Ptilink][Running/Manual Start]
  <system32\DRIVERS\ptilink.sys><Parallel Technologies, Inc.>
[PxHelp20 / PxHelp20][Running/Boot Start]
  <\SystemRoot\System32\Drivers\PxHelp20.sys><Sonic Solutions>
[Rising  Rfwbase Driver / RfwBase][Running/Auto Start]
  <System32\DRIVERS\rfwbase.SYS><Beijing Rising Technology Co., Ltd.>
[RsAntiSpyware / RsAntiSpyware][Running/Boot Start]
  <\SystemRoot\system32\drivers\RsBoot.sys><Beijing Rising Technology Co., Ltd.>
[RsFwDrv / RsFwDrv][Running/System Start]
  <\??\C:\Program Files\Rising\Rfw\RsFwDrv.sys><Beijing Rising Technology Co., Ltd.>
[RsNTGDI / RsNTGDI][Running/Boot Start]
  <\SystemRoot\system32\Drivers\RsNTGdi.sys><Beijing Rising Technology Co., Ltd.>
[WLAN Transport / s24trans][Running/Auto Start]
  <system32\DRIVERS\s24trans.sys><Intel Corporation>
[Secdrv / Secdrv][Stopped/Manual Start]
  <system32\DRIVERS\secdrv.sys><Macrovision Corporation, Macrovision Europe Limited, and Macrovision Japan and Asia K.K.>
[StarForce Protection Helper Driver / sfhlp01][Running/Boot Start]
  <\SystemRoot\System32\drivers\sfhlp01.sys><Protection Technology>
[USB PC Camera (SNPSTD3) / SNPSTD3][Stopped/Manual Start]
  <system32\DRIVERS\snpstd3.sys><>
[Audio Driver (WDM) - SigmaTel CODEC / STAC97][Running/Manual Start]
  <system32\drivers\stac97.sys><SigmaTel, Inc.>
[TesSafe / TesSafe][Stopped/Manual Start]
  <\??\C:\WINDOWS\system32\TesSafe.sys><TENCENT>
[用于 Windows XP 的英特尔(R) PRO/无线 2200BG 网络连接驱动程序 / w29n51][Stopped/Manual Start]
  <system32\DRIVERS\w29n51.sys><Intel? Corporation>
[winachsf / winachsf][Running/Manual Start]
  <system32\DRIVERS\HSF_CNXT.sys><Conexant Systems, Inc.>
[WINIO / WINIO][Stopped/Manual Start]
  <\??\G:\游戏\QQ堂\外挂\刷分\winio.sys><N/A>
[World Standard Teletext Codec / WSTCODEC][Stopped/Manual Start]
  <system32\DRIVERS\WSTCODEC.SYS><Microsoft Corporation>
[zenx1 / zenx1][Stopped/Manual Start]
  <\??\G:\游戏\QQ堂\外挂\zenx.sys><N/A>

恳请高手指点一下。

请问有没有高手知道？恳请指点一下。

已看到病毒
将日志以附件形式发来。

将日志内容复制到空记事本里保存，再以附件形式发来。

附件形式发不了。

现在发附件。

你这还1月4日的日志呢。

要发就发现在的最新的。

现在就是最新的。