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[分享] Virus.Win32.AutoRun.tn分析

Virus.Win32.AutoRun.tn分析

病毒标签: <br />
&nbsp;病毒名称: Virus.Win32.AutoRun.tn<br />
病毒类型: 病毒类<br />
文件 MD5: db9dcd04e8fc96d7b83c0476d5902ec7<br />
公开范围: 完全公开 <br />
危害等级: 高<br />
文件长度: 28,160字节<br />
感染系统: Win98以上版本 <br />
开发工具: Borland Delphi 6.0 - 7.0<br />
加壳类型: UPX 0.89.6 - 1.02 / 1.05 - 1.24 <br />
&nbsp;<br />
病毒描述: <br />
&nbsp;  该病毒运行后释放病毒自身到各个驱动器的根目录下,并释放一个autorun.inf文件,<br />
当用户打开驱动器是就会自动执行该病毒,同时衍生大量的游戏木马到系统文件夹下;对<br />
SPI进行劫持;下载大量游戏木马并且运行;对安全软件进行映像劫持<br />
&nbsp;<br />
行为分析: <br />
&nbsp;本地行为:
1、文件运行后会释放以下文件:  
    %System32%\Systom.exe          28,160字节<br />
    %DriveLetter%\auToRun.inf        156字节<br />
    %DriveLetter%\nx.exe          28,160字节<br />
    %System32%\5temp.exe          32,385字节 <br />
    %System32%\addrmshelp.dll        11,888字节 <br />
    %System32%\auToRun.inf         156字节 <br />
    %System32%\avzxdmn.dll         23,126字节 <br />
    %System32%\avzxdst.exe         15,146字节 <br />
    %System32%\daemon_mgm.exe        49,152字节 <br />
    %System32%\kafyeaz.exe         13,364字节 <br />
    %System32%\kafyezy.dll         19,044字节 <br />
    %System32%\kawdbaz.exe         14,035字节 <br />
    %System32%\kawdbzy.dll         20,058字节 <br />
    %System32%\kvdxcis.exe         14,269字节 <br />
    %System32%\kvdxcma.dll         20,072字节 <br />
    %System32%\kvmxeis.exe         14,437字节 <br />
    %System32%\kvmxema.dll         20,580字节 <br />
    %System32%\NetMonInstaller.exe     6,656字节 <br />
    %System32%\npf_mgm.exe         49,152字节<br />
    %System32%\qdshm.dll          9,818字节<br />
    %System32%\rpcapd.exe          86,016字节<br />
    %System32%\rsmydpm.dll         22,094字节<br />
    %System32%\rsmydsp.exe         15,005字节<br />
    %System32%\rsztcpm.dll         23,110字节<br />
    %System32%\rsztcsp.exe         15,354字节<br />
    %System32%\Systom.exe          28,160字节<br />
    %System32%\wpc2.exe           659,456字节<br />
    %System32%\wuapi.dll.mui        25,944字节<br />
    %System32%\wuaucpl.cpl.mui       25,944字节<br />
    %System32%\wuaueng.dll.mui       16,216字节<br />
    %System32%\wucltui.dll.mui       30,040字节<br />
    %System32%\zxarps.exe          24,064字节<br />
    <br />
2、对安全软件映像劫持,劫持安全软件如下:
    360rpt.exe<br />
    360Safe.exe<br />
    360tray.exe<br />
    adam.exe<br />
    AgentSvr.exe<br />
    AppSvc32.exe<br />
    AST.exe<br />
    AutoRuns.exe<br />
    avgrssvc.exe<br />
    AvMonitor.exe<br />
    avp.com<br />
    avp.exe<br />
    CCenter.exe<br />
    ccSvcHst.exe<br />
    FileDsty.exe<br />
    FTCleanerShell.exe<br />
    HijackThis.exe<br />
    IceSword.exe<br />
    iparmo.exe<br />
    Iparmor.exe<br />
    isPwdSvc.exe<br />
    kabaload.exe<br />
    KaScrScn.SCR<br />
    KASMain.exe<br />
    KASTask.exe<br />
    KAV32.exe<br />
    KAVDX.exe<br />
    KAVPFW.exe<br />
    KAVSetup.exe<br />
    KAVStart.exe<br />
    KISLnchr.exe<br />
    KMailMon.exe<br />
    KMFilter.exe<br />
    KPFW32.exe<br />
    KPFW32X.exe<br />
    KPFWSvc.exe<br />
    KRegEx.exe<br />
    krepair.COM<br />
    KsLoader.exe<br />
    KVCenter.kxp<br />
    KvDetect.exe<br />
    KvfwMcl.exe<br />
    KVMonXP.kxp<br />
    KVMonXP_1.kxp<br />
    kvol.exe<br />
    kvolself.exe<br />
    KvReport.kxp<br />
    KVScan.kxp<br />
    KVSrvXP.exe<br />
    KVStub.kxp<br />
    kvupload.exe<br />
    kvwsc.exe<br />
    KvXP.kxp<br />
    KvXP_1.kxp<br />
    KWatch.exe<br />
    KWatch9x.exe<br />
    KWatchX.exe<br />
    loaddll.exe<br />
    MagicSet.exe<br />
    mcconsol.exe<br />
    mmc.exe<br />
    mmqczj.exe<br />
    mmsk.exe<br />
    msconfig.exe<br />
    NAVSetup.exe<br />
    PFW.exe<br />
    PFWLiveUpdate.exe<br />
    QHSET.exe<br />
    Ras.exe<br />
    Rav.exe<br />
    RavMon.exe<br />
    RavMonD.exe<br />
    RavStub.exe<br />
    RavTask.exe<br />
    RegClean.exe<br />
    regedit.exe<br />
    rfwcfg.exe<br />
    RfwMain.exe<br />
    rfwProxy.exe<br />
    rfwsrv.exe<br />
    RsAgent.exe<br />
    Rsaupd.exe<br />
    runiep.exe<br />
    safelive.exe<br />
    scan32.exe<br />
    shcfg32.exe<br />
    SmartUp.exe<br />
    SREng.exe<br />
    symlcsvc.exe<br />
    SysSafe.exe<br />
    taskmgr.exe<br />
    TrojanDetector.exe<br />
    Trojanwall.exe<br />
    TrojDie.kxp<br />
    UIHost.exe<br />
    UmxAgent.exe<br />
    UmxAttachment.exe<br />
    UmxCfg.exe<br />
    UmxFwHlp.exe<br />
    UmxPol.exe<br />
    UpLive.EXE.exe<br />
    WoptiClean.exe<br />
    zxsweep.exe
    <br />
3、新增注册表:
    HKCR\CLSID\{2598FF45-DA60-F48A-BC43-10AC47853D52}<br />
    \InprocServer32<br />
    注册表值: (默认)<br />
    类型: REG_SZ<br />
    值: C:\WINNT\system32\rarjbpi.dll<br />
    <br />
     HKCU\SOFTWARE\MICROSOFT\Internet Explorer<br />
     \Toolbar\Explorer<br />
    注册表值: ITBarLayout<br />
    类型: REG_BINARY<br />
    值: 110000005C0000000000000034000000...<br />
    <br />
    HKLM\SOFTWARE\MICROSOFT\Windows\CURRENTVERSION<br />
    \Explorer\ShellExecuteHooks<br />
    注册表值: {2598FF45-DA60-F48A-BC43-10AC47853D52}<br />
    类型: REG_SZ<br />
    值: rarjbpi.dll
    HKCR\CLSID\{4859245F-345D-BC13-AC4F-145D47DA34F4}<br />
    \InprocServer32<br />
    注册表值: (默认)<br />
    类型: REG_SZ<br />
    值: C:\WINNT\system32\avzxdmn.dll<br />
    <br />
    HKLM\SOFTWARE\MICROSOFT\Windows\CURRENTVERSION<br />
    \Explorer\ShellExecuteHooks<br />
    注册表值: {4859245F-345D-BC13-AC4F-145D47DA34F4}<br />
    类型: REG_SZ<br />
    值: avzxdmn.dll
4、修改注册表:
    HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT<br />
    \Internet Explorer\Extensions<br />
    \{c95fe080-8f5d-11d2-a20b-00aa003c157a}<br />
    注册表值: ButtonText<br />
    新建键值:<br />
    类型: REG_SZ<br />
    值: @shdoclc.dll,-866@2052,相关站点<br />
    原键值:<br />
    类型: REG_SZ<br />
    值: @shdoclc.dll,-866<br />
    <br />
    HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT<br />
    \Internet Explorer\Extensions<br />
    \{c95fe080-8f5d-11d2-a20b-00aa003c157a}<br />
    注册表值: MenuText<br />
    新建键值:<br />
    类型: REG_SZ<br />
    值: @shdoclc.dll,-864@2052,显示相关站点(&amp;R)<br />
    原键值:<br />
    类型: REG_SZ<br />
    值: @shdoclc.dll,-864<br />
    <br />
    HKLM\SOFTWARE\MICROSOFT\Internet Explorer<br />
    \Extensions\{c95fe080-8f5d-11d2-a20b-00aa003c157a}<br />
    注册表值: MenuStatusBar<br />
    新建键值:<br />
    类型: REG_SZ<br />
    值: @shdoclc.dll,-865@2052,显示与当前页相关的站点。<br />
    原键值:<br />
    类型: REG_SZ<br />
    值: @shdoclc.dll,-865<br />
    <br />
    HKCU\SOFTWARE\MICROSOFT\Internet Explorer<br />
    \Toolbar\ShellBrowser<br />
    注册表值: {0E5CBF21-D15F-11D0-8301-00AA005B4383}<br />
    新建键值:<br />
    类型: REG_BINARY<br />
    值: 21BF5C0E5FD1D011830100AA005B4383...<br />
    原键值:<br />
    类型: REG_BINARY<br />
    值: 21BF5C0E5FD1D011830100AA005B4383...  
网络行为:  
1、连接网络下载病毒文件:
    连接网络:<br />
    www.tes***com(222.208.183.***)
    下载病毒文件并自动运行:<br />
    %Documents and Settings%\Temporary Internet     <br />
    Files\Content.IE5\25S27BF7\14[1].exe          265,781字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.eom
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\25S27BF7\2[1].exe             20,044字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.eon
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\25S27BF7\6[1].exe             32,385字节 <br />
    病毒名:Virus.Win32.AutoRun.sx<br />
    <br />
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\4XY7C1AB\4[1].exe             15,354字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.ejq
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\4XY7C1AB\8[1].exe             14,035字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.enh
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\M0OMLYEX\1[1].exe             14,437字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.ejx
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\M0OMLYEX\5[1].exe             15,005字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.eau<br />
    <br />
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\M0OMLYEX\9[1].exe             13,364字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.epf
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\Z8OCRA4R\3[1].exe             15,146字节 <br />
    病毒名:Trojan-PSW.Win32.OnLineGames.enb<br />
    <br />
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\Z8OCRA4R\7[1].exe             14,269字节<br />
    病毒名:Trojan-PSW.Win32.OnLineGames.eei<br />
    <br />
    %Documents and Settings%\Temporary Internet Files<br />
    \Content.IE5\Z8OCRA4R\down[1].exe            28,160 bytes <br />
    病毒名:Virus.Win32.AutoRun.tn

注: %System32% 是一个可变路径。病毒通过查询操作系统来决定当前 System文件夹的<br />
位置。<br />
   <br />
    %Windir%             WINDODWS所在目录<br />
    %DriveLetter%          逻辑驱动器根目录<br />
    %ProgramFiles%          系统程序默认安装目录<br />
    %HomeDrive%           当前启动的系统的所在分区<br />
    %Documents and Settings%    当前用户文档根目录<br />
    %Temp%             \Documents and Settings<br />
                    \当前用户\Local Settings\Temp<br />
    %System32%           系统的 System32文件夹<br />
    <br />
    Windows2000/NT中默认的安装路径是C:\Winnt\System32<br />
    windows95/98/me中默认的安装路径是C:\Windows\System<br />
    windowsXP中默认的安装路径是C:\Windows\System32                    <br />
&nbsp;<br />
&nbsp;     </p>
--------------------------------------------------------------------------------<br />
清除方案: <br />
&nbsp; 1 、使用安天木马防线可彻底清除此病毒 ( 推荐 )</p>
2 、手工清除请按照行为分析删除对应文件,恢复相关系统设置。 <br />
    (1)使用安天木马防线“进程管理”关闭病毒进程<br />
    (2)删除病毒文件:<br />
      %System32%\Systom.exe 28,160字节<br />
      %DriveLetter%\auToRun.inf 156字节<br />
      %DriveLetter%\nx.exe 28,160字节<br />
      %System32%\5temp.exe 32,385字节 <br />
      %System32%\addrmshelp.dll 11,888字节 <br />
      %System32%\auToRun.inf 156字节 <br />
      %System32%\avzxain.dll 55字节 <br />
      %System32%\avzxdmn.dll 23,126字节 <br />
      %System32%\avzxdst.exe 15,146字节 <br />
      %System32%\c.txt 510字节 <br />
      %System32%\daemon_mgm.exe 49,152字节 <br />
      %System32%\kafyacs.dll 62字节 <br />
      %System32%\kafyeaz.exe 13,364字节 <br />
      %System32%\kafyezy.dll 19,044字节 <br />
      %System32%\kawdacs.dll 57字节 <br />
      %System32%\kawdbaz.exe 14,035字节 <br />
      %System32%\kawdbzy.dll 20,058字节 <br />
      %System32%\kvdxacf.dll 64字节 <br />
      %System32%\kvdxcis.exe 14,269字节 <br />
      %System32%\kvdxcma.dll 20,072字节 <br />
      %System32%\kvmxecf.dll 62字节 <br />
      %System32%\kvmxeis.exe 14,437字节 <br />
      %System32%\kvmxema.dll 20,580字节 <br />
      %System32%\NetMonInstaller.exe 6,656字节 <br />
      %System32%\npf_mgm.exe 49,152字节<br />
      %System32%\qdshm.dll 9,818字节<br />
      %System32%\rpcapd.exe 86,016字节<br />
      %System32%\rsmyafg.dll 51字节<br />
      %System32%\rsmydpm.dll 22,094字节<br />
      %System32%\rsmydsp.exe 15,005字节<br />
      %System32%\rsztafg.dll 47字节<br />
      %System32%\rsztcpm.dll 23,110字节<br />
      %System32%\rsztcsp.exe 15,354字节<br />
      %System32%\Systom.exe 28,160字节<br />
      %System32%\test1.txt 98字节<br />
      %System32%\wpc2.exe 659,456字节<br />
      %System32%\wuapi.dll.mui 25,944字节<br />
      %System32%\wuaucpl.cpl.mui 25,944字节<br />
      %System32%\wuaueng.dll.mui 16,216字节<br />
      %System32%\wucltui.dll.mui 30,040字节<br />
      %System32%\zxarps.exe 24,064字节<br />
      %Documents and Settings%\Temporary Internet       <br />
      Files\Content.IE5\25S27BF7\14[1].exe265,781字节<br />
      %Documents and Settings%\Temporary Internet <br />
      Files\Content.IE5\25S27BF7\2[1].exe20,044字节<br />
      %Documents and Settings%\Temporary Internet <br />
      Files\Content.IE5\25S27BF7\6[1].exe32,385字节<br />
      %Documents and Settings%\Temporary Internet <br />
      Files\Content.IE5\4XY7C1AB\4[1].exe15,354字节<br />
      %Documents and Settings%\Temporary Internet <br />
      Files\Content.IE5\4XY7C1AB\8[1].exe14,035字节<br />
      %Documents and Settings%\Temporary Internet       <br />
      Files\Content.IE5\M0OMLYEX\1[1].exe14,437字节<br />
      %Documents and Settings%\Temporary Internet       <br />
      Files\Content.IE5\M0OMLYEX\5[1].exe15,005字节<br />
      %Documents and Settings%\Temporary Internet       <br />
      Files\Content.IE5\M0OMLYEX\9[1].exe13,364字节<br />
      %Documents and Settings%\Temporary Internet <br />
      Files\Content.IE5\Z8OCRA4R\3[1].exe15,146字节<br />
      %Documents and Settings%\Temporary Internet <br />
      Files\Content.IE5\Z8OCRA4R\7[1].exe14,269字节<br />
      %Documents and Settings%\Temporary Internet <br />
      Files\Content.IE5\Z8OCRA4R\down[1].exe28,160字节<br />
    (3)恢复病毒修改的注册表项目,删除病毒添加的注册表项:<br />
      HKCR\CLSID\{2598FF45-DA60-F48A-BC43-10AC47853D52}<br />
      \InprocServer32<br />
      注册表值: (默认)<br />
      类型: REG_SZ<br />
      值: C:\WINNT\system32\rarjbpi.dll<br />
      HKCU\SOFTWARE\MICROSOFT\Internet Explorer<br />
      \Toolbar\Explorer<br />
      注册表值: ITBarLayout<br />
      类型: REG_BINARY<br />
      值: 110000005C0000000000000034000000...<br />
      HKLM\SOFTWARE\MICROSOFT\Windows\CURRENTVERSION<br />
      \Explorer\ShellExecuteHooks<br />
      注册表值: {2598FF45-DA60-F48A-BC43-10AC47853D52}<br />
      类型: REG_SZ<br />
      值: rarjbpi.dll<br />
      HKCR\CLSID\{4859245F-345D-BC13-AC4F-145D47DA34F4}<br />
      \InprocServer32<br />
      注册表值: (默认)<br />
      类型: REG_SZ<br />
      值: C:\WINNT\system32\avzxdmn.dll<br />
      HKLM\SOFTWARE\MICROSOFT\Windows\CURRENTVERSION<br />
      \Explorer\ShellExecuteHooks<br />
      注册表值: {4859245F-345D-BC13-AC4F-145D47DA34F4}<br />
      类型: REG_SZ<br />
      值: avzxdmn.dll<br />
   (4)修复SPI链,删除被劫持的映像。

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