“網絡天空”最新變種Ｐ(NetSky.P)分析報告

A、創建一個名為"_-oO]xX|-S-k-y-N-e-t-|Xx[Oo-_"的互斥體，來確定只運行它的一個進程；

B、拷貝其本身至系統安裝目錄：
%Windir%\FVProtect.exe

C、在系統安裝目錄釋放和創建如下文件：
%Windir%\userconfig9x.dll
%Windir%\base64.tmp (40,520 bytes): MIME-encoded version of the executable
%Windir%\zip1.tmp (40,882 bytes): MIME-encoded version of worm in a .zip archive
%Windir%\zip2.tmp (40,894 bytes): MIME-encoded version of worm in a .zip archive
%Windir%\zip3.tmp (40,886 bytes): MIME-encoded version of worm in a .zip archive
%Windir%\zipped.tmp (29,834 bytes): Worm in a .zip archive

D、在注冊表主鍵：
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
下添加如下鍵值：
"Norton Antivirus AV"="%Windir%\FVProtect.exe"

在注冊表主鍵：
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
下刪除如下鍵值：
Explorer
system.
msgsvr32
winupd.exe
direct.exe
jijbl
service
Sentry

在注冊表主鍵：
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
下刪除如下鍵值：
system
Video

在注冊表主鍵：
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
下刪除以下鍵值：
Explorer
au.exe
direct.exe
d3dupdate.exe
OLE
gouday.exe
rate.exe
Taskmon
Windows Services Host
sysmon.exe
srate.exe
ssate.exe
winupd.exe

刪除以下子鍵：
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\PINF
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WksPatch
HKEY_CLASSES_ROOT\CLSID\CLSID\{E6FB5E20-DE35-1F-9C87-00AA005127ED}\InProcServer32

E、掃描被感染系統硬盤上的包含以下字符串的文件夾：
bear
donkey
download
ftp
htdocs
http
icq
kazaa
lime
morpheus
mule
my shared folder
shar
shared files
upload

然后將其本身用以下名字拷貝至搜索出的文件夾中：
"1001 Sex and more.rtf.exe"
"3D Studio Max 6 3dsmax.exe"
"ACDSee 10.exe"
"Adobe Photoshop 10 crack.exe"
"Adobe Photoshop 10 full.exe"
"Adobe Premiere 10.exe"
"Ahead Nero 8.exe"
"Altkins Diet.doc.exe"
"American Idol.doc.exe"
"Arnold Schwarzenegger.jpg.exe"
"Best Matrix Screensaver new.scr"
"Britney sex xxx.jpg.exe"
"Britney Spears and Eminem porn.jpg.exe"
"Britney Spears blowjob.jpg.exe"
"Britney Spears cumshot.jpg.exe"
"Britney Spears fuck.jpg.exe"
"Britney Spears full album.mp3.exe"
"Britney Spears porn.jpg.exe"
"Britney Spears Sexy archive.doc.exe"
"Britney Spears Song text archive.doc.ex"...
"Britney Spears.jpg.exe"
"Britney Spears.mp3.exe"
"Clone DVD 6.exe"
"Cloning.doc.exe"
"Cracks & Warez Archiv.exe"
"Dark Angels new.pif"
"Dictionary English 2004 - France.doc.ex"...
"DivX 8.0 final.exe"
"Doom 3 release 2.exe"
"E-Book Archive2.rtf.exe"
"Eminem blowjob.jpg.exe"
"Eminem full album.mp3.exe"
"Eminem Poster.jpg.exe"
"Eminem sex xxx.jpg.exe"
"Eminem Sexy archive.doc.exe"
"Eminem Song text archive.doc.exe"
"Eminem Spears porn.jpg.exe"
"Eminem.mp3.exe"
"Full album all.mp3.pif"
"Gimp 1.8 Full with Key.exe"
"Harry Potter 1-6 book.txt.exe"
"Harry Potter 5.mpg.exe"
"Harry Potter all e.book.doc.exe"
"Harry Potter e book.doc.exe"
"Harry Potter game.exe"
"Harry Potter.doc.exe"
"How to hack new.doc.exe"
"Internet Explorer 9 setup.exe"
"Kazaa Lite 4.0 new.exe"
"Kazaa new.exe"
"Keygen 4 all new.exe"
"Learn Programming 2004.doc.exe"
"Lightwave 9 Update.exe"
"Magix Video Deluxe 5 beta.exe"
"Matrix.mpg.exe"
"Microsoft Office 2003 Crack best.exe"
"Microsoft WinXP Crack full.exe"
"MS Service Pack 6.exe"
"netsky source code.scr"
"Norton Antivirus 2005 beta.exe"
"Opera 11.exe"
"Partitionsmagic 10 beta.exe"
"Porno Screensaver britney.scr"
"RFC compilation.doc.exe"
"Ringtones.doc.exe"
"Ringtones.mp3.exe"
"Saddam Hussein.jpg.exe"
"Screensaver2.scr"
"Serials edition.txt.exe"
"Smashing the stack full.rtf.exe"
"Star Office 9.exe"
"Teen Porn 15.jpg.pif"
"The Sims 4 beta.exe"
"Ulead Keygen 2004.exe"
"Visual Studio Net Crack all.exe"
"Win Longhorn re.exe"
"WinAmp 13 full.exe"
"Windows 2000 Sourcecode.doc.exe"
"Windows 2003 crack.exe"
"Windows XP crack.exe"
"WinXP eBook newest.doc.exe"
"XXX hardcore pics.jpg.exe"

A、在系統C-Z盤具有以下后綴的文件中查找Email地址：
.adb 　.asp 　.cgi 　.dbx 　.dhtm 　.doc 　.eml 　.htm 　.html 　.jsp 　.msg
.oft 　.php 　.pl 　 .rtf 　.sht 　 .shtm 　.tbb 　.txt 　.uin 　.vbs 　.wab
.wsh 　.xml

B、用其自帶的SMT引擎向查到的Email地址中發信，具有以下特征：
發件人：<隨機的具有誘惑性的名字>

主題：<以下字符串中任選一個>：
Re: Encrypted Mail
Re: Extended Mail
Re: Status
Re: Notify
Re: SMTP Server
Re: Mail Server
Re: Delivery Server
Re: Bad Request
Re: Failure
Re: Thank you for delivery
Re: Test
Re: Administration
Re: Message Error
Re: Error
Re: Extended Mail System
Re: Secure SMTP Message
Re: Protected Mail Request
Re: Protected Mail System
Re: Protected Mail Delivery
Re: Secure delivery
Re: Delivery Protection
Re: Mail Authentification
Mail Delivery (failure <spoofed address>)

正文：<以下字符串中任選一個>：
Please see the attached file for details
Please read the attached file!
Your document is attached.
Please read the document.
Your file is attached.
Your document is attached.
Please confirm the document.
Please read the important document.
See the file.
Requested file.
Authentication required.
Your document is attached to this mail.
I have attached your document.
I have received your document. The corrected document is attached.
Your document.
Your details.

該病毒還會將以下文件放入文件正文后：
+++ Attachment: No Virus found
+++ MessageLabs AntiVirus - www.messagelabs.com

+++ Attachment: No Virus found
+++ Bitdefender AntiVirus - www.bitdefender.com

+++ Attachment: No Virus found
+++ MC-Afee AntiVirus - www.mcafee.com

+++ Attachment: No Virus found
+++ Kaspersky AntiVirus - www.kaspersky.com

+++ Attachment: No Virus found
+++ Panda AntiVirus - www.pandasoftware.com

++++ Attachment: No Virus found
++++ Norman AntiVirus - www.norman.com

++++ Attachment: No Virus found
++++ F-Secure AntiVirus - www.f-secure.com

++++ Attachment: No Virus found
++++ Norton AntiVirus - www.symantec.de

附件名:<為以下字符串中的一個>:
document05
websites03
game_xxo
your_document

后跟以下字符串中的一個：
.txt <很長的空白空間>
.doc <很長的空白空間>

最后的后綴名為以下字符串中的一個：
.exe
.pif
.scr
.zip

如果文件后綴為.zip，那么里面為以下文件中的一個：
document.txt .exe
data.rtf .scr
details.txt .pif

C、該病毒將不會給包含以下字符串的Email地址發送郵件：
@antivi
@avp
@bitdefender
@fbi
@f-pro
@freeav
@f-secur
@kaspersky
@mcafee
@messagel
@microsof
@norman
@norton
@pandasof
@skynet
@sophos
@spam
@symantec
@viruslis
abuse@
noreply@
ntivir
reports@
spam@