装了瑞星，进系统后非常卡根本不能动，安全模式卸载了重启后才能进。
硬盘灯自己会突然狂闪，不停的弹出广告，进程里多了两个用户名是自己的lsass和smss的进程，这两个文件在system32/com里，删掉后立刻又出现。有些应该程序的图标变色，像素变的很低，模糊，有些程序不能运行了。还有就是每个盘符下都多了pagefile.pif和autorun.ini两个文件，删了后重启就又有了。用瑞星的在线杀毒查不到病毒，用了威金专杀也没用，非常郁闷！！麻烦这里的专家帮我看下好吗？谢谢了！
Windows XP Professional Service Pack 2 (Build 2600)
- 管理权限用户 - 完整功能

以下内容被选中：
    所有的启动项目（包括注册表、启动文件夹、服务等）
    浏览器加载项
    正在运行的进程（包括进程模块信息）
    文件关联
    Winsock 提供者
    Autorun.inf
    HOSTS 文件


启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <NvCplDaemon><; RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup>  [(Verified)NVIDIA Corporation]
    <!ewido><; "D:\Program Files\ewido anti-spyware 4.0\ewido.exe" /minimized>  [Anti-Malware Development a.s.]
    <IMJPMIG8.1><; "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32>  [(Verified)Microsoft Corporation]
    <KAVPersonal50><; "d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\kav.exe" /minimize>  [Kaspersky Lab]
    <MSPY2002><; C:\WINDOWS\system32\IME\PINTLGNT\ImScInst.exe /SYNC>  [(Verified)N/A]
    <NvMediaCenter><; RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit>  [(Verified)NVIDIA Corporation]
    <nwiz><; nwiz.exe /install>  [N/A]
    <PHIME2002A><; C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName>  [(Verified)Microsoft Corporation]
    <PHIME2002ASync><; C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC>  [(Verified)Microsoft Corporation]
    <RavTask><; "d:\Program Files\Rising\Rav\RavTask.exe" -system>  [N/A]
    <Windows木马防火墙><; D:\Program Files\ftc\Trojanwall.exe>  [N/A]
    <MSConfig><C:\WINDOWS\PCHealth\HelpCtr\Binaries\MSConfig.exe /auto>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><Explorer.exe>  [(Verified)Microsoft Corporation]
    <Userinit><C:\WINDOWS\system32\userinit.exe,>  [(Verified)Microsoft Corporation]
    <UIHost><logonui.exe>  [(Verified)Microsoft Corporation]

==================================
启动文件夹
N/A

==================================
服务
[Human Interface Device Access / HidServ]
  <C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>
[kavsvc / kavsvc]
  <"d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\kavsvc.exe"><Kaspersky Lab>
[NVIDIA Display Driver Service / NVSvc]
  <C:\WINDOWS\system32\nvsvc32.exe><NVIDIA Corporation>

==================================
驱动程序
[Rising TDI Base Driver / BaseTDI]
  <System32\DRIVERS\BaseTDI.SYS><Beijing Rising Technology Co., Ltd.>
[Kl1 / Kl1]
  <\SystemRoot\System32\drivers\kl1.sys><Kaspersky Lab>
[Klif / Klif]
  <System32\drivers\klif.sys><Kaspersky Labs>
[Klmc / Klmc]
  <System32\drivers\klmc.sys><Kaspersky Lab>
[nv / nv]
  <system32\DRIVERS\nv4_mini.sys><NVIDIA Corporation>
[nvata / nvata]
  <\SystemRoot\system32\DRIVERS\nvata.sys><NVIDIA Corporation>
[NVIDIA PORT IO Control Driver / nvport]
  <\??\C:\WINDOWS\system32\Drivers\nvport.sys><NVIDIA Corporation.>
[Padus ASPI Shell / pfc]
  <system32\drivers\pfc.sys><Padus, Inc.>
[Direct Parallel Link Driver / Ptilink]
  <system32\DRIVERS\ptilink.sys><Parallel Technologies, Inc.>
[RsAntiSpyware / RsAntiSpyware]
  <\SystemRoot\system32\drivers\RsBoot.sys><Beijing Rising>
[Realtek RTL8139(A/B/C)-based PCI Fast Ethernet Adapter NT Driver / rtl8139]
  <system32\DRIVERS\RTL8139.SYS><Realtek Semiconductor Corporation>
[Secdrv / Secdrv]
  <system32\DRIVERS\secdrv.sys><N/A>

==================================
浏览器加载项
[Messenger]
  {FB5F1910-F110-11d2-BB9E-00C04F795683} <C:\Program Files\Messenger\msmsgs.exe, Microsoft Corporation>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\KakaTool.dll, Beijing Rising Technology Co., Ltd.>
[实用搜索工具条2.0]
  {03465FF5-00AE-411a-9C34-960ED566EC03} <C:\Program Files\superutilbar\superutilbar.dll, www.shiyongsousuo.com>
[CEditCtrl Object]
  {488A4255-3236-44B3-8F27-FA1AECAA8844} <C:\WINDOWS\system32\aliedit\AliEdit.dll, www.alipay.com>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\macromed\flash\flash.ocx, Macromedia, Inc.>
[Rising Web Scan Object]
  {E4E2F180-CB8B-4DE9-ACBB-DA745D3BA153} <C:\WINDOWS\Downloaded Program Files\OL2005.dll, Beijing Rising Technology Co., Ltd.>
[实用搜索工具条2.0]
  {03465FF5-00AE-411A-9C34-960ED566EC03} <C:\Program Files\superutilbar\superutilbar.dll, www.shiyongsousuo.com>
[Windows Media Player]
  {22D6F312-B0F6-11D0-94AB-0080C74C7E95} <C:\WINDOWS\system32\wmpdxm.dll, Microsoft Corporation>
[HTML Document]
  {25336920-03F9-11CF-8FD0-00AA00686F13} <%SystemRoot%\system32\mshtml.dll, N/A>
[DHTML Edit Control Safe for Scripting for IE5]
  {2D360201-FFF5-11D1-8D03-00A0C959BC0A} <C:\Program Files\Common Files\Microsoft Shared\Triedit\dhtmled.ocx, Microsoft Corporation>
[CEditCtrl Object]
  {488A4255-3236-44B3-8F27-FA1AECAA8844} <C:\WINDOWS\system32\aliedit\AliEdit.dll, www.alipay.com>
[Windows Media Player]
  {6BF52A52-394A-11D3-B153-00C04F79FAA6} <C:\WINDOWS\system32\wmp.dll, Microsoft Corporation>
[Active Desktop Mover]
  {72267F6A-A6F9-11D0-BC94-00C04FB67863} <%SystemRoot%\system32\SHELL32.dll, N/A>
[AxInputControl Class]
  {73E4740C-08EB-4133-896B-8D0A7C9EE3CD} <C:\WINDOWS\system32\INPUTC~1.DLL, >
[Microsoft Web 浏览器]
  {8856F961-340A-11D0-A96B-00C04FD705A2} <C:\WINDOWS\system32\shdocvw.dll, Microsoft Corporation>
[AxSubmitControl Class]
  {8D9E0B29-563C-4226-86C1-5FF2AE77E1D2} <C:\WINDOWS\system32\SUBMIT~1.DLL, >
[Microsoft Scriptlet Component]
  {AE24FDAE-03C6-11D1-8B76-0080C744F389} <C:\WINDOWS\system32\mshtml.dll, Microsoft Corporation>
[卡卡上网安全助手]
  {AFF6E516-CBE5-4F8A-9C2F-38A68013E766} <C:\WINDOWS\system32\KakaTool.dll, Beijing Rising Technology Co., Ltd.>
[SearchAssistantOC]
  {B45FF030-4447-11D2-85DE-00C04FA35C89} <%SystemRoot%\system32\shdocvw.dll, N/A>
[RDS.DataSpace]
  {BD96C556-65A3-11D0-983A-00C04FC29E36} <C:\Program Files\Common Files\System\msadc\msadco.dll, Microsoft Corporation>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\macromed\flash\flash.ocx, Macromedia, Inc.>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\KakaTool.dll, Beijing Rising Technology Co., Ltd.>
[Rising Web Scan Object]
  {E4E2F180-CB8B-4DE9-ACBB-DA745D3BA153} <C:\WINDOWS\Downloaded Program Files\OL2005.dll, Beijing Rising Technology Co., Ltd.>

正在运行的进程
[PID: 444][\SystemRoot\System32\smss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 504][\??\C:\WINDOWS\system32\csrss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 528][\??\C:\WINDOWS\system32\winlogon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 572][C:\WINDOWS\system32\services.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 584][C:\WINDOWS\system32\lsass.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 732][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 780][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 856][C:\WINDOWS\System32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 920][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 984][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1096][C:\WINDOWS\system32\spoolsv.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1348][C:\WINDOWS\Explorer.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\nvcpl.dll]  [NVIDIA Corporation, 6.14.10.9148]
    [C:\WINDOWS\system32\NVRSZHC.DLL]  [NVIDIA Corporation, 6.14.10.9148]
    [C:\WINDOWS\system32\nvapi.dll]  [N/A, N/A]
    [C:\WINDOWS\system32\nvshell.dll]  [N/A, N/A]
    [d:\Program Files\WinRAR\rarext.dll]  [N/A, N/A]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\shellex.dll]  [Kaspersky Lab, 5.0.388.1]
[PID: 1468][C:\WINDOWS\system32\com\lsass.exe]  [N/A, N/A]
[PID: 1496][C:\WINDOWS\system32\com\smss.exe]  [N/A, N/A]
[PID: 2928][C:\WINDOWS\system32\nvsvc32.exe]  [NVIDIA Corporation, 6.14.10.9148]
    [C:\WINDOWS\system32\nvapi.dll]  [N/A, N/A]
[PID: 3920][C:\WINDOWS\System32\alg.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 4056][C:\Program Files\Internet Explorer\IEXPLORE.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\scrchpg.dll]  [Kaspersky Lab, 5.0.1.18]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\scrch_ag.dll]  [Kaspersky Lab, 5.0.388.1]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\FSSync.dll]  [Kaspersky Lab, 5.0.388.0]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\pr_rmt.dll]  [Kaspersky Lab, 5.0.388.0]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\ccclient.dll]  [Kaspersky Lab, 5.0.388.1]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\klipc.dll]  [Kaspersky Lab, 5.0.388.0]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\KLUtil.dll]  [Kaspersky Lab, 5.0.388.1]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\rpt.dll]  [Kaspersky Lab, 5.0.388.2]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\CCIFACE.dll]  [Kaspersky Lab, 5.0.388.1]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\prloader.dll]  [Kaspersky Lab, 5.0.388.0]
    [d:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\prkernel.ppl]  [Kaspersky Lab, 5.0.388.0]
    [d:\program files\kaspersky lab\kaspersky anti-virus personal\prstring.ppl]  [Kaspersky Lab, 5.0.388.0]
    [d:\program files\kaspersky lab\kaspersky anti-virus personal\pr_srv.ppl]  [Kaspersky Lab, 5.0.388.0]
    [d:\program files\kaspersky lab\kaspersky anti-virus personal\pr_clnt.ppl]  [Kaspersky Lab, 5.0.388.0]
    [d:\program files\kaspersky lab\kaspersky anti-virus personal\tempfile.ppl]  [Kaspersky Lab, 5.0.388.0]
    [C:\WINDOWS\system32\msdmo.dll]  [N/A, N/A]
    [C:\WINDOWS\system32\macromed\flash\flash.ocx]  [Macromedia, Inc., 6,0,79,0]
[PID: 3396][C:\WINDOWS\system32\CTFMON.EXE]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1028][D:\Downloads\kill\sreng2\SREng\SREng.exe]  [Smallfrogs Studio, 2.2.6.605]

==================================
文件关联
.TXT  OK. [%SystemRoot%\system32\NOTEPAD.EXE %1]
.EXE  OK. ["%1" %*]
.COM  OK. ["%1" %*]
.PIF  OK. ["%1" %*]
.REG  OK. [regedit.exe "%1"]
.BAT  OK. ["%1" %*]
.SCR  OK. ["%1" /S]
.CHM  Error. ["hh.exe" %1]
.HLP  Error. [C:\WINDOWS\system32\winhlp32.exe %1]
.INI  OK. [%SystemRoot%\System32\NOTEPAD.EXE %1]
.INF  OK. [%SystemRoot%\System32\NOTEPAD.EXE %1]
.VBS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.JS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.LNK  OK. [{00021401-0000-0000-C000-000000000046}]

==================================
Winsock 提供者
N/A

==================================
Autorun.inf
[C:\]
[AutoRun]
open=pagefile.pif
shellexecute=pagefile.pif
shell\Auto\command=pagefile.pif
[E:\]
[AutoRun]
open=pagefile.pif
shellexecute=pagefile.pif
shell\Auto\command=pagefile.pif
[F:\]
[AutoRun]
open=pagefile.pif
shellexecute=pagefile.pif
shell\Auto\command=pagefile.pif
[G:\]
[AutoRun]
open=pagefile.pif
shellexecute=pagefile.pif
shell\Auto\command=pagefile.pif

==================================
HOSTS 文件
127.0.0.1      localhost

怎么会发生这问题呢

打开SRENG-系统修复-文件关联，修复
.CHM Error. ["hh.exe" %1]
.HLP Error. [C:\WINDOWS\system32\winhlp32.exe %1]
安全模式下，显示隐藏文件和文件夹，删除：
PID: 1468][C:\WINDOWS\system32\com\lsass.exe] [N/A, N/A]
[PID: 1496][C:\WINDOWS\system32\com\smss.exe] [N/A, N/A]
用右键打开所有盘,删除:
Autorun.inf
pagefile.pif