病毒标签:
病毒名称: Email-Worm.Win32.Zhelatin.bb
病毒类型: 蠕虫
文件 MD5: 89ABF35C87A2E20E63CA484364E055C8
公开范围: 完全公开
危害等级: 4
文件长度: 9,310 字节
感染系统: Win98 以上系统
开发工具: Microsoft Visual C++ 6.0 - 7.0
加壳类型: 未知壳
命名对照: 驱逐舰 [Trojan.Packed.46]
AntiVir [TR/Small.DBY.BE]
病毒描述:
该病毒属蠕虫类,病毒运行后衍生大量病毒文件,修改注册表,添加启动项,以达到随机启动的目的,连接网络,下载病毒文件,采用 Ring0 环技术,该病毒会搜索计算机中的 E-mail 地址,自动发送邮件,并在邮件附件中添加病毒为附件。
行为分析:
1 、 病毒运行后衍生大量病毒文件:
%WINDIR%\pp.exe
%WINDIR%\via.exe
%WINDIR%\xpupdate.exe
%WINDIR%\comdlg64.dll
%system32%\adirka.dll
%system32%\adirka.exe
%system32%\adirss.exe
%system32%\dd.exe
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%system32%\dlh9jkd1q1.exe
%system32%\dlh9jkd1q2.exe
%system32%\dlh9jkd1q5.exe
%system32%\dlh9jkd1q6.exe
%system32%\dlh9jkd1q7.exe
%system32%\dlh9jkd1q8.exe
%system32%\drivers\etc\hosts
%system32%\kernels32.exe
%system32%\lnwin.exe
%system32%\ma.exe.exe
%system32%\max1d641.exe
%system32%\naduhm.dll
%system32%\pfxzmtaim.dll
%system32%\pfxzmtforum.dll
%system32%\pfxzmtgtal.dll
%system32%\pfxzmticq.dll
%system32%\pfxzmtsmt.dll
%system32%\pfxzmtsmtspm.dll
%system32%\pfxzmtwbmail.dll
%system32%\pfxzmtymsg.dll
%system32%\pkfy.dll
%system32%\pp.exe.exe
%system32%\qvx5gamet2.exe
%system32%\qvxga6met3.exe
%system32%\qvxga7met4.exe
%system32%\rsvp32_2.dll
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%system32%\sfxzmtforum.dll
%system32%\sfxzmtsmt.dll
%system32%\sfxzmtsmtspm.dll
%system32%\sfxzmtwbmail.dll
%system32%\sm.exe
%system32%\spoolsvv.exe
%system32%\sporder.dll
%system32%\vexg4am1et2.exe
%system32%\vexg6ame4.exe
%system32%\vexga1me4t1.exe
%system32%\vexga3me2.exe
%system32%\vexga4m1et4.exe
%system32%\vexga4me1.exe
%system32%\vexga5me3.exe
%system32%\wincom32.ini
%system32%\zlbw.dll
%system32%\zu.exe.exe
%Documents and Settings%\\commander\Local Settings\Temp\31.tmp
%Documents and Settings%\\commander\Local Settings\Temp\33.tmp
%Documents and Settings%\\commander\Local Settings\Temp\tmkeylfa.exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\CHUFWD67\ma[1].exe
网管网www.bitscn.com %Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\CHUFWD67\sm[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\GHAR4PU3\60787[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\L2B9958U\dd[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\L2B9958U\pp[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\L2B9958U\pp[2].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\REFBTNJN\20509[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\REFBTNJN\via[1].exe
%Documents and Settings%\\commander\Local Settings\
网管bitscn_com Temporary Internet Files\ Content.IE5\REFBTNJN\zu[1].exe
2 、连接网络,下载病毒文件并自动运行:
http://8*.9*.1*8.1*8/20509.exe
http://8*.9*.1*8.1*8/60787.exe
http://8*.9*.1*8.1*8/soft/1.exe
http://2*8.6*.2*.1*0/test1.exe
http://2*8.6*.2*.1*0/soft/2.exe
http://8*.9*.1*8.1*8/20509.exe
http://2*8.6*.2*.1*0/soft/3.exe
http://www.g*yst*g*y.com/task/taskmgr32.exe
3 、修改注册表:
修改的注册表键值:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DrWatson\NumberOfCrashes
新 : DWORD: 2 (0x2)
旧 : DWORD: 1 (0x1)
新建的注册表键值:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
键值 : 字串: "System"="C:\WINDOWS\system32\kernels32.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
键值 : 字串: "System"="C:\WINDOWS\system32\kernels32.exe"
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HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\
键值 : 字串: "Windows update loader"="C:\Windows\xpupdate.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
Winlogon\Notify\A3dxq\
键值 : 字串: "DllName"="C:\WINDOWS\system32\a3dxq.dll"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Runtime\
键值 : 字串: "ImagePath"="\??\C:\WINDOWS\System32\drivers\runtime.sys"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\
CurrentVersion\Winlogon\Notify\A3dxq\
键值 : 字串: "DllName"="C:\WINDOWS\system32\a3dxq.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\
CurrentVersion\Winlogon\Notify\A3dxq\
键值 : 字串: "Startup"="Startup"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\
网管论坛bbs_bitsCN_com CurrentVersion\Winlogon\Notify\A3dxq\
键值 : 字串: "Impersonate"=1 (0x1)
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\
键值 : 字串: "RTimestamp"=1791431567 (0x6ac7138f)
HKEY_CURRENT_USER\
键值 : 字串: "WindowsSubVersion"=21656171 (0x14a726b)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Direct3D\
键值 : 字串: "c"=0 (0)
4 、采用 Ring0 技术,加载内核驱动模块:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Runtime\
键值 : 字串: "ImagePath"="\??\C:\WINDOWS\System32\drivers\runtime.sys"
5 、该病毒搜索计算机中的 E-mail 地址,自动发送邮件,在邮件附件中包含病毒体。
注: % System% 是一个可变路径。病毒通过查询操作系统来决定当前 System 文件夹的位置。 Windows2000/NT 中默认的安装路径是 C:\Winnt\System32 , windows95/98/me 中默认的安装路径是 C:\Windows\System , windowsXP 中默认的安装路径是 C:\Windows\System32 。
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--------------------------------------------------------------------------------
清除方案:
1 、 使用安天木马防线可彻底清除此病毒 ( 推荐 )
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。
(1) 使用 安天木马防线 “进程管理”关闭病毒进程
(2) 删除病毒文件
%WINDIR%\pp.exe
%WINDIR%\via.exe
%WINDIR%\xpupdate.exe
%WINDIR%\comdlg64.dll
%system32%\adirka.dll
%system32%\adirka.exe
%system32%\adirss.exe
%system32%\dd.exe
%system32%\dlh9jkd1q1.exe
%system32%\dlh9jkd1q2.exe
%system32%\dlh9jkd1q5.exe
%system32%\dlh9jkd1q6.exe
%system32%\dlh9jkd1q7.exe
%system32%\dlh9jkd1q8.exe
%system32%\drivers\etc\hosts
%system32%\kernels32.exe
中国网管联盟bitsCN.com %system32%\lnwin.exe
%system32%\ma.exe.exe
%system32%\max1d641.exe
%system32%\naduhm.dll
%system32%\pfxzmtaim.dll
%system32%\pfxzmtforum.dll
%system32%\pfxzmtgtal.dll
%system32%\pfxzmticq.dll
%system32%\pfxzmtsmt.dll
%system32%\pfxzmtsmtspm.dll
%system32%\pfxzmtwbmail.dll
%system32%\pfxzmtymsg.dll
%system32%\pkfy.dll
%system32%\pp.exe.exe
%system32%\qvx5gamet2.exe
%system32%\qvxga6met3.exe
%system32%\qvxga7met4.exe
%system32%\rsvp32_2.dll
%system32%\sfxzmtforum.dll
%system32%\sfxzmtsmt.dll
%system32%\sfxzmtsmtspm.dll
%system32%\sfxzmtwbmail.dll
%system32%\sm.exe
%system32%\spoolsvv.exe
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%system32%\sporder.dll
%system32%\vexg4am1et2.exe
%system32%\vexg6ame4.exe
%system32%\vexga1me4t1.exe
%system32%\vexga3me2.exe
%system32%\vexga4m1et4.exe
%system32%\vexga4me1.exe
%system32%\vexga5me3.exe
%system32%\wincom32.ini
%system32%\zlbw.dll
%system32%\zu.exe.exe
%Documents and Settings%\\commander\
Local Settings\Temp\31.tmp
%Documents and Settings%\\commander\
Local Settings\Temp\33.tmp
%Documents and Settings%\\commander\
Local Settings\Temp\tmkeylfa.exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\CHUFWD67\ma[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\CHUFWD67\sm[1].exe
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%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\GHAR4PU3\60787[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\L2B9958U\dd[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\L2B9958U\pp[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\L2B9958U\pp[2].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\REFBTNJN\20509[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\REFBTNJN\via[1].exe
%Documents and Settings%\\commander\Local Settings\
Temporary Internet Files\ Content.IE5\REFBTNJN\zu[1].exe
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(3) 恢复病毒修改的注册表项目,删除病毒添加的注册表项
修改的注册表键值:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DrWatson\
NumberOfCrashes
新 : DWORD: 2 (0x2)
旧 : DWORD: 1 (0x1)
新建的注册表键值:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\
CurrentVersion\Run\
键值 : 字串: "System"="C:\WINDOWS\system32\kernels32.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\
CurrentVersion\Run\
键值 : 字串: "System"="C:\WINDOWS\system32\kernels32.exe"
HKEY_CURRENT_USER\Software\Microsoft\Windows\
CurrentVersion\Run\
键值 : 字串: "Windows update loader"=
"C:\Windows\xpupdate.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\
网管u家u.bitscn@com CurrentVersion\Winlogon\Notify\A3dxq\
键值 : 字串: "DllName"="C:\WINDOWS\system32\a3dxq.dll"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\Runtime\
键值 : 字串: "ImagePath"=
"\??\C:\WINDOWS\System32\drivers\ runtime.sys"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\
CurrentVersion\Winlogon\Notify\A3dxq\
键值 : 字串: "DllName"="C:\WINDOWS\system32\a3dxq.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\
CurrentVersion\Winlogon\Notify\A3dxq\
键值 : 字串: "Startup"="Startup"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\
CurrentVersion\Winlogon\Notify\A3dxq\
键值 : 字串: "Impersonate"=1 (0x1)
HKEY_CURRENT_USER\Software\Microsoft\Windows\
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CurrentVersion\Explorer\
键值 : 字串: "RTimestamp"=1791431567 (0x6ac7138f)
HKEY_CURRENT_USER\
键值 : 字串: "WindowsSubVersion"=21656171 (0x14a726b)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Direct3D\
键值 : 字串: "c"=0 (0)