endurer 原创
2007-04-03 第1

昨天一位网友的电脑在接入U盘后,瑞星注册表监控提示有程序试图修改注册表……现在使用QQ,QQ都提示有错误,要重装一次才能用……让偶帮助检查。

到 ​​http://endurer.ys168.com​​下载 IceSword,发现可疑进程:c:/windows/system32/ime/svchost.exe,终止了。

下载 pe_xscan 扫描 log,经过在线网页分析,发现如下可疑项:
/===
pe_xscan 07-03-17 by Purple Endurer
2007-4-2 20:21:16
Windows XP Service Pack 2(5.1.2600)
管理员用户组

C:/autorun.inf
/-----
[AutoRun]
open=setup.exe
shellexecute=setup.exe
shell/Auto/command=setup.exe
-----/
D:/autorun.inf
/-----
[AutoRun]
open=setup.exe
shellexecute=setup.exe
shell/Auto/command=setup.exe
-----/
E:/autorun.inf
/-----
[AutoRun]
open=setup.exe
shellexecute=setup.exe
shell/Auto/command=setup.exe
-----/
F:/autorun.inf
/-----
[AutoRun]
open=setup.exe
shellexecute=setup.exe
shell/Auto/command=setup.exe
-----/

O23 - 服务: 00 () - C:/WINDOWS/System32/drivers/213617.sys(引导)

O23 - 服务: ADProt (ADProt) - system32/drivers/ADProt.sys(引导)

O23 - 服务: TDDI (TDDI) - C:/WINDOWS/system32/drivers/tddi.sys | 2007-1-16 15:57:22 | SoftDog | 3, 1, 7, 0 | SoftDog driver | Copyright (C) 2004 SafeNet China Ltd. | 3, 1, 7, 0 | SafeNet China Ltd. |  | tddi | tddi.sys(自动)

SHOWALL    Value isn't 1
===/

由于病毒写注册表的操作被瑞星拦截了,所有没有在注册表中发现可疑启动项。

/---
文件说明符 : c:/setup.exe
属性 : -SH-
获取文件版本信息大小失败!
创建时间 : 2007-4-3 13:58:42
修改时间 : 2007-3-28 16:40:24
访问时间 : 2007-4-2 0:0:0
大小 : 6041 字节 5.921 KB
MD5 : 019b1d0fe70dbdf7a857d4475c13bd79
---/

Kaspersky 报为 Worm.Win32.Agent.aj

用WinRAR删除各盘上的autorun.inf

在 C:/windows/system32 下发现:internt.exe.rar、progmon.exe,及c:/windows/system32/ime/svchost.exe,文件大小均与setup.exe相同,Kaspersky 报的病毒名也相同,都删除了。

参照:​​【系统修复系列之】如何 显示所有的文件和文件夹​

修复:SHOWALL    Value isn't 1

卸载QQ,重启电脑后,到腾讯网站下载QQ安装程序重装QQ……

检查网友电脑中的瑞星,病毒库是2007-03-29的,晕!升级……

发现一些EXE文件的最后修改时间也变为2007-4-2,将其中一个文件 SurfingPlus.exe 上传在线扫描,结果为:


STATUS: SCANNING

File "SurfingPlus.exe" received on 04.02.2007 at 15:12:50 (CET) is being scanned by VirusTotal in this moment. Results will be shown as they're generated.

Antivirus

Version

Update

Result

AhnLab-V3

2007.4.2.2

04.02.2007

no virus found

AntiVir

7.3.1.47

04.02.2007

no virus found

Authentium

4.93.8

03.31.2007

no virus found

Avast

4.7.936.0

04.02.2007

no virus found

AVG

7.5.0.447

04.01.2007

no virus found

BitDefender

7.2

04.02.2007

Win32.Vimes.A

CAT-QuickHeal

9.00

04.02.2007

(Suspicious) - DNAScan

ClamAV

devel-20070312

04.02.2007

no virus found

DrWeb

4.33

04.02.2007

Trojan.Starter.174

eSafe

7.0.15.0

04.02.2007

no virus found

eTrust-Vet

30.6.3527

03.31.2007

no virus found

Ewido

4.0

04.02.2007

no virus found

FileAdvisor

1

04.02.2007

no virus found

Fortinet

2.85.0.0

04.02.2007

suspicious

F-Prot

4.3.1.45

03.30.2007

no virus found

F-Secure

6.70.13030.0

04.02.2007

Virus.Win32.Downloader.c

Ikarus

T3.1.1.3

04.02.2007

no virus found

Kaspersky

4.0.2.24

04.02.2007

Virus.Win32.Downloader.c

McAfee

4997

03.31.2007

New Win32.g2

Microsoft

1.2306

04.02.2007

no virus found

NOD32v2

2162

04.02.2007

Win32/Whld.A

Norman

5.80.02

04.02.2007

no virus found

Panda

9.0.0.4

04.01.2007

Suspicious file

Prevx1

V2

04.02.2007

no virus found

Sophos

4.16.0

03.30.2007

no virus found

Sunbelt

2.2.907.0

03.31.2007

VIPRE.Suspicious

Aditional Information

File size: 295936 bytes

MD5: bbdf55d55995011871a8ff0597ce011a

SHA1: 4377108fbf7a1af533609b38e7a5956746678ed0

Sunbelt info: VIPRE.Suspicious is a generic detection for potential threats that are deemed suspicious through heuristics.