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一、 病毒标签:
病毒名称: Virus.Win32.AutoRun.xa
病毒类型: 下载者
文件 MD5:1290ecd734d68d52318ea9016dc6fe63
公开范围: 完全公开
危害等级: A
文件长度: 37.0 KB (37,888 字节)
开发工具: Borland Delphi 6.0 - 7.0
加壳类型: 无壳
命名对照:
江民杀毒 Virus.Autorun.es
赛门铁克 W32.Fubalca.E
迈克菲 W32/Autorun.worm.af
金山毒霸 Win32.Troj.Autorun.hx.81920
AVAST Win32:Delf-FVX [Trj]
二、 病毒描述:
病毒来自恶名昭著的http://down.18dd.net,该病毒运行以后填加一个启动项目并连接网络下载一大堆盗号木马。该病毒传播范围广,被挂上down.18dd.net的网站近来非常多。通过对比可发现与近来的Virus.Win32.AutoRun.hw是同一病毒的不同变种。连接下载的域名有所改变,但下载的病毒和down.dj7788.cn一样。
三、 行为分析
填加启动服务:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Wdswsdewn
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Wdswsdewn
描述为:
为即插即用设备提供支持
名字为Telephotsgoogle
路径:
C:\WINDOWS\system32\serdst.exe
生成一个文件:
c:\WINDOWS\system32\serdst.exe
Date: 10-24-2007 5:58 PM
Size: 37,888 bytes
连接网络下载文件:
http://down.18dd.net/kl/0.exe
http://down.18dd.net/kl/1.exe
http://down.18dd.net/kl/2.exe
http://down.18dd.net/kl/3.exe
http://down.18dd.net/kl/4.exe
http://down.18dd.net/kl/5.exe
http://down.18dd.net/kl/6.exe
http://down.18dd.net/kl/7.exe
http://down.18dd.net/kl/8.exe
http://down.18dd.net/kl/9.exe
http://down.18dd.net/kl/10.exe
http://down.18dd.net/kl/11.exe
http://down.18dd.net/kl/12.exe
http://down.18dd.net/kl/13.exe
http://down.18dd.net/kl/14.exe
http://down.18dd.net/kl/15.exe
http://down.18dd.net/kl/16.exe
http://down.18dd.net/kl/17.exe
http://down.18dd.net/kl/18.exe
http://down.18dd.net/kl/19.exe
继续躲避瑞星的IE防漏墙:
CODE:00405BE4 ; char WindowName[]
CODE:00405BE4 WindowName db ''''''''IE 执行保护'''''''',0 ; DATA XREF: StartAddress+32 o
CODE:00405BF0 ; char ClassName[]
CODE:00405BF0 ClassName db ''''''''#32770'''''''',0 ; DATA XREF: StartAddress+37 o
CODE:00405BF0 ; StartAddress+4C o
CODE:00405BF0 ; StartAddress+17F o
CODE:00405BF7 align 4
CODE:00405BF8 ; char s_IeGD[]
CODE:00405BF8 s_IeGD db ''''''''IE执行保护'''''''',0 ; DATA XREF: StartAddress+47 o
CODE:00405C03 align 4
CODE:00405C04 ; char s_A_0[]
CODE:00405C04 s_A_0 db ''''''''允许执行'''''''',0 ; DATA XREF: StartAddress+6C o
CODE:00405C0D align 10h
CODE:00405C10 ; char s_Button[]
CODE:00405C10 s_Button db ''''''''Button'''''''',0 ; DATA XREF: StartAddress+71 o
CODE:00405C10 ; StartAddress+F8 o
CODE:00405C10 ; StartAddress+198 o
CODE:00405C17 align 4
CODE:00405C18 ; char s_I[]
CODE:00405C18 s_I db ''''''''确定'''''''',0 ; DATA XREF: StartAddress:loc_405A7F o
CODE:00405C1D align 10h
CODE:00405C20 ; char s_IIL-IeI[]
CODE:00405C20 s_IIL-IeI db ''''''''瑞星卡卡上网安全助手 - IE防漏墙'''''''',0
CODE:00405C20 ; DATA XREF: StartAddress:loc_405B06 o
解决方案:
用SRENG删除服务
[Telephotsgoogle / Wdswsdewn][Stopped/Auto Start]
<C:\WINDOWS\system32\serdst.exe><N/A>
删除文件:
C:\WINDOWS\system32\serdst.exe
屏蔽域名:down.18dd.net
找到C:\WINDOWS\system32\drivers\etc\hosts文件,右键——>打开方式——>用记事本打开,打开后在文件内容末尾加上:
127.0.0.1 http://down.18dd.net
【原文地址:http://secure.itdigger.com/2007/10/24/203304984.htm 转载请勿断链 保留此行】
