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  • 当前位置: 金山病毒百科 >> 木马下载器 > Win32.TrojDownloader.small.196608 
    浏览次数:123人
    病毒名:Win32.TrojDownloader.small.196608
    中文名: 针孔下载器变种
    病毒类型: 木马下载器
    病毒长度: 27641
    本病毒所有命名:
    :
     

    影响系统:
    Win9x,WinMe,Linux

    简介:
    病毒经过FSG 2.0 -> bart/xt加壳 病毒会修改下列系统文件 comctl32.dll debug.exe tree.com userinit.exe 在C:下生成随机名的文件夹和文件

    行为分析:
    这是一个下载器程序。它会下载大量木马文件到系统中运行。同时,该毒具有较强的对抗杀软功能,还能穿透还原软件,对网吧等用户危害较大。
    描述:
    病毒经过FSG 2.0 -> bart/xt加壳

    病毒会修改下列系统文件

    comctl32.dll

    debug.exe

    tree.com

    userinit.exe



    在C:下生成随机名的文件夹和文件



    修改和释放的文件执行下列功能:



    1:连接"http://www.g***ia.net/prada.txt"下载一个文件列表,



    然后从列表中读取地址,创建线程开始下载,下载失败就暂停8888ms再下载一次。

    连接"http://www.b***ya.net/prada.txt"下载一个文件列表,



    然后从列表中读取地址,创建线程开始下载,下载失败就暂停8888ms再下载一次。



    2:添加镜像劫持使下列安全软件或系统软件失效:

    "safeboxTray.exe"

    "360rpt.exe"

    "360tray.exe"

    "360Safe.exe"

    "SuperKiller.exe"

    "avp.com"

    "avp.exe"

    "runiep.exe"

    "PFW.exe"

    "FYFireWall.exe"

    "rfwmain.exe"

    "rfwsrv.exe"

    "KAVPF.exe"

    "KPFW32.exe"

    "nod32kui.exe"

    "nod32.exe"

    "Navapsvc.exe"

    "Navapw32.exe"

    "avconsol.exe"

    "webscanx.exe"

    "NPFMntor.exe"

    "vsstat.exe"

    "KPfwSvc.exe"

    "Ras.exe"

    "RavMonD.exe"

    "mmsk.exe"

    "WoptiClean.exe"

    "QQKav.exe"

    "QQDoctor.exe"

    "EGHOST.exe"

    "iparmo.exe"

    "adam.exe"

    "AgentSvr.exe"

    "AppSvc32.exe"

    "autoruns.exe"

    "avgrssvc.exe"

    "AvMonitor.exe"

    "CCenter.exe"

    "ccSvcHst.exe"

    "FileDsty.exe"

    "FTCleanerShell.exe"

    "HijackThis.exe"

    "Iparmor.exe"

    "isPwdSvc.exe"

    "kabaload.exe"

    "KaScrScn.SCR"

    "KASMain.exe"

    "KASTask.exe"

    "KAVDX.exe"

    "KAVPFW.exe"

    "KAVSetup.exe"

    "KAVStart.exe"

    "KISLnchr.exe"

    "KMailMon.exe"

    "KMFilter.exe"

    "KPFW32.exe"

    "KPFW32X.exe"

    "KPFWSvc.exe"

    "KRegEx.exe"

    "KRepair.com"

    "KsLoader.exe"

    "KVCenter.kxp"

    "KvDetect.exe"

    "KvfwMcl.exe"

    "KVMonXP.kxp"

    "KVMonXP_1.kxp"

    "kvol.exe"

    "kvolself.exe"

    "KvReport.kxp"

    "KVScan.kxp"

    "KVSrvXP.exe"

    "KVStub.kxp"

    "kvupload.exe"

    "kvwsc.exe"

    "KvXP.kxp"

    "KvXP_1.kxp"

    "KWatch.exe"

    "KWatch9x.exe"

    "KWatchX.exe"

    "MagicSet.exe"

    "mcconsol.exe"

    "mmqczj.exe"

    "KAV32.exe"

    "nod32krn.exe"

    "PFWLiveUpdate.exe"

    "QHSET.exe"

    "RavMonD.exe"

    "RavStub.exe"

    "RegClean.exe"

    "rfwcfg.exe"

    "RfwMain.exe"

    "rfwsrv.exe"

    "RsAgent.exe"

    "Rsaupd.exe"

    "safelive.exe"

    "scan32.exe"

    "shcfg32.exe"

    "SmartUp.exe"

    "SREng.EXE"

    "symlcsvc.exe"

    "SysSafe.exe"

    "TrojanDetector.exe"

    "Trojanwall.exe"

    "TrojDie.kxp"

    "UIHost.exe"

    "UmxAgent.exe"

    "UmxAttachment.exe"

    "UmxCfg.exe"

    "UmxFwHlp.exe"

    "UmxPol.exe"

    "UpLive.exe"

    "procexp.exe"

    "rfwstub.exe"

    "RegTool.exe"

    "rfwProxy.exe"

    "RawCopy.exe"

    "CCenter.exe"

    "filemon.exe"

    "regmon.exe"

    "AntiArp.exe"

    "GFUpd.exe"

    "GFRing3.exe"

    "taskmgr.exe"

    "QQDoctorMain.exe"

    "SelfUpdate.exe"



    3:检查是否存在ProtectC.sys,XsMenu.exe,GuardField等还原保护软件,进行针对性的破坏。



    4:释放驱动文件,获取nvata.sys,atapi.sys,fastfat.sys,ntfs.sys中的IRP处理例程,磁盘信息等,调用驱动文件,绕过还原软件,直接读写磁盘。

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