1、释放文件及添加服务项(图1、图2)。瑞星最新病毒库查不到此马。
2、windup.dll动态插入运行状态的所有应用程序进程(包括Tiny防火墙进程)。
3、中招后,SRENG日志所见异常内容:
服务
[intraclast / intraclast][Running/Auto Start]
<C:\windows\system32\intraclast.exe><N/A>
正在运行的进程
[PID: 136][C:\Program Files\Tiny Firewall Pro\UmxAgent.exe] [Computer Associates International, Inc., 6.0.1.76]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 192][C:\Program Files\Tiny Firewall Pro\UmxTray.exe] [Computer Associates International, Inc., 6.5.1.59]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 240][C:\windows\System32\Ati2evxx.exe] [N/A, N/A]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 284][C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE] [Microsoft Corporation, 7.00.9466]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 512][C:\windows\Explorer.EXE] [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 1924][C:\windows\system32\ctfmon.exe] [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 852][C:\Program Files\Tiny Firewall Pro\amon.exe] [Computer Associates International, Inc., 6.5.3.2]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 2120][C:\Program Files\Internet Download Manager\IDMan.exe] [Internet Download Manager Corp., Tonec Inc. , 5, 0, 0, 0]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 2560][C:\Program Files\Tiny Firewall Pro\cfgtool.exe] [Computer Associates International, Inc., 6.0.0.52]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 964][C:\Program Files\SREng2\SREng.exe] [Smallfrogs Studio, 2.3.13.690]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 3344][C:\windows\system32\intraclast.exe] [N/A, N/A]
[C:\windows\system32\windup.dll] [N/A, N/A]
[PID: 520][C:\Program Files\Tiny Firewall Pro\tralogan.exe] [Computer Associates International, Inc., 6.0.0.17]
[C:\windows\system32\windup.dll] [N/A, N/A]
4、我的处理流程:
(1)将下列木马程序录入SSM相应规则组,禁止其加载运行:
C:\windows\system32\intraclast.exe
C:\windows\system32\windup.dll
(2)重启系统。显示隐藏文件。删除木马文件及其服务项(图1、图2)。
图1