Worm.Netsky.f
病毒别名:Win32.Netsky.F [Computer Associates], NetSky.F [F-Secure], W32/Netsky.f@MM [McAfee], WORM_NETSKY.F [
处理时间:2004-03-09
威胁级别:★★★
中文名称:网络天空变种f
病毒类型:蠕虫
影响系统:Win9x/Win2000/WinXP
病毒行为:
“网络天空”系例
编写工具:
汇编,PE-Pack压缩
传染条件:
利用邮件高速传播
发作条件:
系统修改:
A、自我复制到 %System%svchost.exe
B、创建以下文件:
%system%winsys.exeopen
该文件是一个加过密的ZIP文件包,密码随机生成,内容是病毒代码;
C、添加以下键值
"Zone Labs Client Ex"="%windir%svchost.exe -antivirus service"
到
HKEY_CURRENT_USERSOFTWAREMicrosoftWindowsCurrentVersionRun
以便病毒可随机自启动;
删除以下键值:
Explorer
KasperskyAV
system.
d3dupdate.exe
au.exe
OLE
Windows Service Host
gouday.exe
rate.exe
sysmon.exe
D、删除以下注册表键值:
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorerPINF
HKEY_LOCAL_MACHINESystemCurrentControlSetServicesWksPatch
E、查找后缀名为以下后缀的文件,并从中提取电子邮件地址:
.dhtm
.cgi
.shtm
.msg
.oft
.sht
.dbx
.tbb
.adb
.doc
.wab
.asp
.uin
.rtf
.vbs
.html
.htm
.pl
.php
.txt
.eml
F、病毒使用自己发信引擎发信,其邮件特征为:
主题: (可能是以下字符串中的任意):
Re: Your website
Re: Your product
Re: Your letter
Re: Your archive
Re: Your text
Re: Your bill
Re: Your details
Re: My details
Re: Word file
Re: Excel file
Re: Details
Re: Approved
Re: Your software
Re: Your music
Re: Here
Re: Re: Re: Your document
Re: Hello
Re: Hi
Re: Re: Message
Re: Your picture
Re: Here is the document
Re: Your document
Re: Thanks!
Re: Re: Thanks!
Re: Re: Document
Re: Document
内容:(可能是以下字符串中的任意组合):
Your file is attached.
Please read the attached file.
Please have a look at the attached file.
See the attached file for details.
Here is the file.
Your document is attached.
附件名: <可能是以下字符串中的任意>.zip:
your_website.pif
your_product.pif
your_letter.pif
your_archive.pif
your_text.pif
your_bill.pif
your_details.pif
document_word.pif
document_excel.pif
my_details.pif
all_document.pif
application.pif
mp3music.pif
yours.pif
document_4351.pif
your_file.pif
message_details.pif
your_picture.pif
document_full.pif
message_part2.pif
document.pif
your_document.pif
病毒会避免发送病毒邮件到含有以下字符串的邮件地址
iruslis
antivir
sophos
freeav
andasoftwa
skynet
messagelabs
abuse
fbi
orton
f-pro
aspersky
cafee
orman
itdefender
f-secur
avp
spam
ymantec
antivi
icrosoft
G、如果系统时间是在2004年3月2日上午6点至9点,则系统扬声器将会循环地发出声音,每次循环的时间随机。
发作现象:
特别说明: