Win32.Troj.QQMsg.hl

威胁级别：★

病毒类型：木马

影响系统：Win 9x/ME,Win 2000/NT,Win XP,Win 2003

病毒行为:

这是一个发送QQ消息的木马病毒，病毒运行后会释放病毒文件，修改注册表，并在后台寻找QQ聊天窗口，找到后自动向好友发送消息。

1、释放病毒文件到如下路径：

%system32%1A783BD2.EXE

%system32%1A783BD2T.EXE

%system32%1A783BD2.dll

%system%为可变路径，一般为c:windowssystem32

2、释放.bat文件到%system32%delme.bat删除病毒体自身。

3、修改注册表项，添加服务1A783BD2：

HKLMSystemCurrentControlSetServices1A783BD2

HKLMSystemCurrentControlSetServices1A783BD2Type 0x10

HKLMSystemCurrentControlSetServices1A783BD2Start 0x2

HKLMSystemCurrentControlSetServices1A783BD2ErrorControl 0x1

HKLMSystemCurrentControlSetServices1A783BD2ImagePath "C:WINDOWSsystem321A783BD2.EXE -service"

HKLMSystemCurrentControlSetServices1A783BD2DisplayName "1A783BD2"

HKLMSystemCurrentControlSetServices1A783BD2ObjectName "LocalSystem"

HKLMSYSTEMCurrentControlSetServices1A783BD2Description "为系统提供加速启动功能。"

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2NextInstance 0x1

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2000Control*NewlyCreated* 0x0

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2000Service "1A783BD2"

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2000Legacy 0x1

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2000ConfigFlags SUCCESS 0x0

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2000Class "LegacyDriver"

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2000ClassGUID "{8ECC055D-047F-11D1-A537-0000F8753ED1}"

HKLMSYSTEMCURRENTCONTROLSETENUMROOTLEGACY_1A783BD2000DeviceDesc "1A783BD2"

HKLMSYSTEMCURRENTCONTROLSETSERVICES1A783BD2Enum "RootLEGACY_1A783BD2000"

HKLMSYSTEMCURRENTCONTROLSETSERVICES1A783BD2EnumCount 0x1

HKLMSYSTEMCURRENTCONTROLSETSERVICES1A783BD2EnumNextInstance 0x1

HKLMSystemCurrentControlSetEnumRootLEGACY_1A783BD2000ControlActiveService "1A783BD2"

4、插入Winlogon.exe和Explorer.exe进程，下载配置文件，根据配置文件修改用户主页。

5、遍历当前所有窗口，当找到QQ聊天窗口时，自动向好友发送消息。

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