Logfile of HijackThis v1.99.1
Scan saved at 0:39:40, on 02-4-1
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v5.00 (5.00.2614.3500)

Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\KAV\KAV9X.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\WINDOWS\SYSTEM\INTERNAT.EXE
C:\PROGRAM FILES\COMMON FILES\REAL\UPDATE_OB\REALSCHED.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\HEROSOFT\HERO2000\SYSEXPLR.EXE
C:\PROGRAM FILES\YAHOO!\ASSISTANT\YLIVE.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\MSHTA.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
C:\WINDOWS\SYSTEM\PSTORES.EXE
C:\WINDOWS\DESKTOP\426101200522225654\HIJACKTHIS.EXE

R3 - URLSearchHook: CnsHook Class - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - C:\WINDOWS\DOWNLOADED PROGRAM FILES\CONFLICT.2\CNSHOOK.DLL
R3 - URLSearchHook: (no name) - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
R3 - URLSearchHook: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRAM FILES\YAHOO!\ASSISTANT\ASSIST\YASBAR.DLL
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - C:\PROGRAM FILES\FLASHGET\JCCATCH.DLL
O2 - BHO: 3721中文邮 - {6231D512-E4A4-4DF2-BE62-5B8F0EE348EF} - C:\PROGRAM FILES\3721\CES\CESWEB.DLL
O2 - BHO: viviband - {15DDE989-CD45-4561-BF99-D22C0D5C2B85} - C:\WINDOWS\DOWNLO~1\VIVIMIN0.DLL
O2 - BHO: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRAM FILES\YAHOO!\ASSISTANT\ASSIST\YASBAR.DLL
O2 - BHO: YDragSearch - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\YAHOO!\ASSIST~1\ASSIST\YDRAGS~1.DLL
O2 - BHO: yPhtb - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\PROGRAM FILES\YAHOO!\ASSISTANT\ASSIST\YPHTB.DLL
O2 - BHO: Anti Fish - {38928D50-8A48-44C2-945F-D2F23F771410} - C:\PROGRAM FILES\YAHOO!\ASSISTANT\ASSIST\YANGLING.DLL
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - C:\PROGRAM FILES\FLASHGET\FGIEBAR.DLL
O3 - Toolbar: 新浪ViVi收藏夹 - {15DDE989-CD45-4561-BF99-D22C0D5C2B85} - C:\WINDOWS\DOWNLO~1\VIVIMIN0.DLL
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRAM FILES\YAHOO!\ASSISTANT\ASSIST\YASBAR.DLL
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [internat.exe] internat.exe
O4 - HKLM\..\Run: [Kernel32] C:\WINDOWS\SYSTEM\Kernel.dll
O4 - HKLM\..\Run: [PP] C:\PROGRAM FILES\PP\PP.EXE /A
O4 - HKLM\..\Run: [TkBellExe] C:\Program Files\Common Files\Real\Update_OB\realsched.exe -osboot
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [cesmain.dll] C:\WINDOWS\rundll32.exe C:\PROGRA~1\3721\CES\CMAIL.DLL,Rundll32
O4 - HKLM\..\Run: [helper.dll] C:\WINDOWS\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [SysExplr] C:\HEROSOFT\HERO2000\SysExplr.EXE
O4 - HKLM\..\Run: [YDTMain.exe] C:\PROGRA~1\YDT\YDTMain.exe
O4 - HKLM\..\Run: [3721] C:\$NtUninstallQ5926809$\3721.bat
O4 - HKLM\..\Run: [YLive.exe] C:\PROGRA~1\YAHOO!\ASSIST~1\YLive.exe
O4 - HKLM\..\Run: [yassistse] "C:\PROGRAM FILES\YAHOO!\ASSISTANT\YASSISTSE.EXE"
O4 - HKLM\..\Run: [cnyisou_com] http://www.zzk8.com
O4 - HKLM\..\Run: [Kingsoft AntiVirus] C:\KAV\KAV9X.EXE -Logon -Watcher
O4 - HKLM\..\Run: [] regedit -s C:\$NtUninstallQ5926809$\sp4custom.dll
O4 - HKCU\..\Run: [] regedit -s C:\$NtUninstallQ5926809$\sp4custom.dll
O4 - HKCU\..\Run: [3721] C:\$NtUninstallQ5926809$\3721.bat
O4 - Startup: FOLDER.HTT
O4 - Global Startup: FOLDER.HTT
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
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: 收藏此页到新浪ViVi - http://vivi.sina.com.cn/collect/click.php?agent=viviband
O8 - Extra context menu item: 雅虎搜索 - res://C:\PROGRAM FILES\YAHOO!\ASSISTANT\ASSIST\YASBAR.DLL/246
O8 - Extra context menu item: 添加到QQ自定义面板 - C:\PROGRAM FILES\TENCENT\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - C:\PROGRAM FILES\TENCENT\QQ\AddEmotion.htm
O8 - Extra context menu item: 上传到QQ网络硬盘 - C:\PROGRAM FILES\TENCENT\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - C:\PROGRAM FILES\TENCENT\QQ\SendMMS.htm
O9 - Extra button: (no name) - {C18CB140-0BBB-11D4-8FE8-1308CC991338} - http://www.9i5.com/01.htm (file missing)
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
O9 - Extra button: pp点点通 - {0713E8D2-850A-101B-AFC0-4210102A8DA7} - C:\PROGRAM FILES\PP\Pp.exe (file missing)
O9 - Extra button: 3721中文邮 - {5D73EE86-05F1-49ed-B850-E423120EC329} - http://cmail.3721.com?fb=client (file missing)
O9 - Extra button: FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - C:\PROGRAM FILES\FLASHGET\FLASHGET.EXE
O9 - Extra 'Tools' menuitem: &FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - C:\PROGRAM FILES\FLASHGET\FLASHGET.EXE
O9 - Extra button: 上网助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://assistant.3721.com/index.htm?fb=Cns (file missing)
O9 - Extra button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://hot.3721.com/rd/shop_btn.htm (file missing)
O9 - Extra button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.mail.yahoo.com/promo/rd1 (file missing)
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.rd.yahoo.com/home/messenger/bjk/clientbtn/?http://cn.messenger.yahoo.com/ (file missing)
O9 - Extra button: 手机短信 - {00000000-0000-0001-0001-596BAEDD1289} - http://sms.3721.com/ie/index.htm (file missing)
O9 - Extra button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O9 - Extra button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra button: 精彩网址 - {8DE0FCD4-5EB5-11D3-AD25-00002100131c} - http://jcwz123.126.com (file missing) (HKCU)
O11 - Options group: [!CNS]  网络实名
O14 - IERESET.INF: SEARCH_PAGE_URL=
O14 - IERESET.INF: START_PAGE_URL=
O16 - DPF: {15DDE989-CD45-4561-BF99-D22C0D5C2B85} (新浪ViVi收藏夹) - http://image2.sina.com.cn/pfp/iweb/vivimin.cab
O17 - HKLM\System\CCS\Services\VxD\MSTCP: NameServer = 202.96.64.68,202.96.75.68

各位大侠帮忙撒 急

斑竹帮忙

建议删除ASSIST。
也不要安装3721中文邮。

重新启动电脑, 开机检测完后, 按[F8]键(可以一直按到启动菜单出来为止), 选择安全模式进入Windows

运行Hijackthis，扫描结束后在下列选项前打上勾，然后选修复“Fix Checked”：

O4 - HKLM\..\Run: [Kernel32] C:\WINDOWS\SYSTEM\Kernel.dll
O4 - HKLM\..\Run: [3721] C:\$NtUninstallQ5926809$\3721.bat
O4 - HKLM\..\Run: [cnyisou_com] http://www.zzk8.com
O4 - HKLM\..\Run: [] regedit -s C:\$NtUninstallQ5926809$\sp4custom.dll
O4 - HKCU\..\Run: [] regedit -s C:\$NtUninstallQ5926809$\sp4custom.dll
O4 - HKCU\..\Run: [3721] C:\$NtUninstallQ5926809$\3721.bat
O4 - Startup: FOLDER.HTT
O4 - Global Startup: FOLDER.HTT
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present


显示隐藏文件

双击我的电脑--工具---文件夹选项--查看选项卡--单击选取"显示全部文件"--单击“确定”。

然后找到如下文件并删除（如果有的话）。

C:\WINDOWS\SYSTEM\Kernel.dll
C:\$NtUninstallQ5926809$\整个目录
FOLDER.HTT

同一楼上的
请修复：
O4 - HKLM\..\Run: [cnyisou_com] http://www.zzk8.com
O4 - HKLM\..\Run: [] regedit -s C:\$NtUninstallQ5926809$\sp4custom.dll
O4 - HKCU\..\Run: [] regedit -s C:\$NtUninstallQ5926809$\sp4custom.dll
O4 - HKCU\..\Run: [3721] C:\$NtUninstallQ5926809$\3721.bat
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O9 - Extra button: 精彩网址 - {8DE0FCD4-5EB5-11D3-AD25-00002100131c} - http://jcwz123.126.com (file missing) (HKCU)

删除：
文件夹：C:\$NtUninstallQ5926809$\

谢谢魔法兄，我爱死你了