Trojan.GenericKD.2532553_0dbc57c5b0

by malwarelabrobot on August 27th, 2015 in Malware Descriptions.

Trojan-Downloader.Win32.Genome.pvio (Kaspersky), Trojan.GenericKD.2532553 (B) (Emsisoft), Trojan.GenericKD.2532553 (AdAware), Trojan-PSW.Win32.MSNPassword.FD, Trojan.Win32.FlyStudio.FD, GenericEmailWorm.YR, TrojanFlyStudio.YR (Lavasoft MAS)
Behaviour: Trojan-Downloader, Trojan-PSW, Trojan, Worm, EmailWorm


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Requires JavaScript enabled!

Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: 0dbc57c5b095e8d6b6a6fe1b260afdd7
SHA1: 6877fc21fd0ec42cbbe5c2155b23709e249f8edb
SHA256: e87044faae6fb5fb7f14b03fbe9cc95cbb021a597ebec00a272b7e9fc3a76816
SSDeep: 12288:/k6uzqh4pXEUTIciKDlNoTdoedu3G0pB/2V:/huzq2lEUTNie/YW
Size: 477696 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: PECompactV2X, PECompactv20, UPolyXv05_v6
Company: no certificate found
Created at: 2015-03-02 06:43:34
Analyzed on: WindowsXP SP3 32-bit


Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

Behaviour Description
EmailWorm Worm can send e-mails.


Process activity

The Trojan creates the following process(es):
No processes have been created.
The Trojan injects its code into the following process(es):

%original file name%.exe:396

Mutexes

The following mutexes were created/opened:

oleacc-msaa-loaded
CTF.TMD.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003
CTF.Layouts.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003
CTF.Compart.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003
CTF.Asm.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003
CTF.LBES.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003
ZonesLockedCacheCounterMutex
ZonesCounterMutex
ZonesCacheCounterMutex
WininetProxyRegistryMutex
WininetConnectionMutex
WininetStartupMutex
c:!documents and settings!adm!local settings!history!history.ie5!
c:!documents and settings!adm!cookies!
c:!documents and settings!adm!local settings!temporary internet files!content.ie5!
_!MSFTHISTORY!_
RasPbFile
ShimCacheMutex

File activity

The process %original file name%.exe:396 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[1].js (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\viplist.txt (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\logo[1].png (392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[2].css (1187 bytes)
%Documents and Settings%\%current user%\Cookies\[email protected][2].txt (286 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@52yingxiao[1].txt (219 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[2].css (3 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[2].js (18 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[1].css (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[1].js (266 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[1].js (776 bytes)
%Documents and Settings%\%current user%\Cookies\[email protected][1].txt (691 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\VIPList_20150110[1].htm (73 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[2].js (589 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\52yingxiao[1].htm (4376 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[2].js (362 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[1].css (577 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\Count[1].htm (5 bytes)
%Documents and Settings%\%current user%\Cookies\[email protected][2].txt (1099 bytes)
%Documents and Settings%\%current user%\Cookies\index.dat (7132 bytes)
%Documents and Settings%\%current user%\Cookies\[email protected][1].txt (134 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Cookies\[email protected][1].txt (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[1].js (0 bytes)
%Documents and Settings%\%current user%\Cookies\[email protected][2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\[email protected][1].txt (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[1].css (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[1].js (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[1].js (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[1].css (0 bytes)

Registry activity

The process %original file name%.exe:396 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKCR\TypeLib\{1EA4DBF0-3C3B-11CF-810C-00AA00389B71}\1.1\0\win32]
"(Default)" = "%System%\oleacc.dll"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1D 00 00 00 01 00 00 00 00 00 00 00"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C6 7A 73 07 BE 5D 7C 26 A0 88 70 DB D0 B3 01 07"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name:
Product Name: ?????
Product Version: 3.0.0.0
Legal Copyright: ?????? ????????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 3.0.0.0
File Description: ???????(????VIP?????)
Comments: http://www.b777.cn
Language: Language Neutral

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 1564672 441856 5.54479 522776df6dee9c6bea90337a7b50189a
.rsrc 1568768 36864 34816 4.09069 c34b5b5059713a9327009c60b96dd275

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://www.b777.cn/s/?SoftFileName 121.42.105.226
hxxp://www.52yingxiao.cn/ 162.159.210.93
hxxp://www.52yingxiao.cn/data/cache/style_1_common.css?Q9U 162.159.210.93
hxxp://www.b777.cn/moli/file/sqm/bbsvip0002955000030633641465262663.asp?S=SD 121.42.105.226
hxxp://www.b777.cn/s/VIPList_20150110.asp?0002955000030633641465262663 121.42.105.226
hxxp://www.b777.cn/s/Count.asp?t=bbsviphome 121.42.105.226
hxxp://www.b777.cn/s/?vb_DefaultLink_20150110 121.42.105.226


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET POLICY Unsupported/Fake Windows NT Version 5.0

Traffic

GET / HTTP/1.1
Accept: */*
Accept-Language: en-us
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Connection: Keep-Alive
Host: VVV.52yingxiao.cn


HTTP/1.1 200 OK
Date: Wed, 26 Aug 2015 13:52:43 GMT
Content-Type: text/html; charset=gbk
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d5e4acf7104ea382467d142babbfb7f641440597145; expires=Thu, 25-Aug-16 13:52:25 GMT; path=/; domain=.52yingxiao.cn; HttpOnly
Vary: Accept-Encoding
X-Powered-By: PHP/5.4.41
Set-Cookie: nZl1_2132_saltkey=E9HYvBBt; expires=Fri, 25-Sep-2015 13:52:42 GMT; path=/; httponly
Set-Cookie: nZl1_2132_lastvisit=1440593562; expires=Fri, 25-Sep-2015 13:52:42 GMT; path=/
Set-Cookie: nZl1_2132_sid=mob28z; expires=Thu, 27-Aug-2015 13:52:42 GMT; path=/
Set-Cookie: nZl1_2132_lastact=1440597162	index.php	; expires=Thu, 27-Aug-2015 13:52:42 GMT; path=/
X-Powered-By: ASP.NET
Server: yunjiasu-nginx
CF-RAY: 21c00460baea0c23-AMS
Content-Encoding: gzip
270.............S.O.A.......I......&..M.VY...a..].;[w...s.F..1..A. ...
*DKH........H8.3...Dn..{......7......6..F.pl...1r .p....iB..!.....A..%
.y.qKX..6!..1.........hy0.zy..#.....=3"...!...%:...f<...X<..Vwr.
..P..A......5..i..`"[email protected]{..&.8.d~..I*....!.~o.......a..:.....
...f{nzw..X..9."......de.u...C..97..?. ].^c.:.....]..J;A...v.H.p.z..I.
u...n.~....:^?X....^..|.g.......F.D...$.o..........FQa..=.(7v...r]W.W-
..X......R.^...{.t....7_..T.~.....*...R.zP._.zg...u.T.~].....v........
....:;....C=..<.z0.Ld..-.W..y%[email protected]...;E...2=.......&.
.m....Nb..6p.@`$.E....s..2..D........t.q\..9.~7>...']...,f@EE......
N.n..........HTTP/1.1 200 OK..Date: Wed, 26 Aug 2015 13:52:43 GMT..Con
tent-Type: text/html; charset=gbk..Transfer-Encoding: chunked..Connect
ion: keep-alive..Set-Cookie: __cfduid=d5e4acf7104ea382467d142babbfb7f6
41440597145; expires=Thu, 25-Aug-16 13:52:25 GMT; path=/; domain=.52yi
ngxiao.cn; HttpOnly..Vary: Accept-Encoding..X-Powered-By: PHP/5.4.41..
Set-Cookie: nZl1_2132_saltkey=E9HYvBBt; expires=Fri, 25-Sep-2015 13:52
:42 GMT; path=/; httponly..Set-Cookie: nZl1_2132_lastvisit=1440593562;
 expires=Fri, 25-Sep-2015 13:52:42 GMT; path=/..Set-Cookie: nZl1_2132_
sid=mob28z; expires=Thu, 27-Aug-2015 13:52:42 GMT; path=/..Set-Cookie:
 nZl1_2132_lastact=1440597162	index.php	; expires=Thu, 27-Aug-2015
 13:52:42 GMT; path=/..X-Powered-By: ASP.NET..Server: yunjiasu-nginx..
CF-RAY: 21c00460baea0c23-AMS..Content-Encoding: gzip..270.............
S.O.A.......I......&..M.VY...a..].;[w...s.F..1..A. ...*DKH........
<<< skipped >>>


GET /s/?SoftFileName HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
Accept: */*
Host: VVV.b777.cn
Cache-Control: no-cache


HTTP/1.1 200 OK
Cache-Control: private
Content-Length: 32
Content-Type: text/html; Charset=UTF-8
Server: Microsoft-IIS/7.5
Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/
Set-Cookie: ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA; path=/
X-Powered-By: ASP.NET
Date: Wed, 26 Aug 2015 13:52:22 GMT
VVV.b777.cn_wzltvip_20150223.exe....


GET /moli/file/sqm/bbsvip0002955000030633641465262663.asp?S=SD HTTP/1.1


Referer: hXXp://VVV.b777.cn/moli/file/sqm/bbsvip0002955000030633641465262663.asp?S=SD
Accept: */*
Accept-Language: zh-cn
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
Host: VVV.b777.cn
Cache-Control: no-cache
Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA


HTTP/1.1 404 Not Found
Cache-Control: private
Content-Type: text/html; charset=utf-8
Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
Date: Wed, 26 Aug 2015 13:52:24 GMT
Content-Length: 5161
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "hXXp://ww
w.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> .<html xmlns="hXXp://
VVV.w3.org/1999/xhtml"> .<head> .<title>IIS 7.5 .......
..... - 404.0 - Not Found</title> .<style type="text/css">
 .<!-- .body{margin:0;font-size:.7em;font-family:Verdana,Arial,Helv
etica,sans-serif;background:#CBE1EF;} .code{margin:0;color:#006600;fon
t-size:1.1em;font-weight:bold;} ..config_source code{font-size:.8em;co
lor:#000000;} .pre{margin:0;font-size:1.4em;word-wrap:break-word;} .ul
,ol{margin:10px 0 10px 40px;} .ul.first,ol.first{margin-top:5px;} .fie
ldset{padding:0 15px 10px 15px;} ..summary-container fieldset{padding-
bottom:5px;margin-top:4px;} .legend.no-expand-all{padding:2px 15px 4px
 10px;margin:0 0 0 -12px;} .legend{color:#333333;padding:4px 15px 4px 
10px;margin:4px 0 8px -12px;_margin-top:0px; . border-top:1px solid #E
DEDED;border-left:1px solid #EDEDED;border-right:1px solid #969696; . 
border-bottom:1px solid #969696;background:#E7ECF0;font-weight:bold;fo
nt-size:1em;} .a:link,a:visited{color:#007EFF;font-weight:bold;} .a:ho
ver{text-decoration:none;} .h1{font-size:2.4em;margin:0;color:#FFF;} .
h2{font-size:1.7em;margin:0;color:#CC0000;} .h3{font-size:1.4em;margin
:10px 0 0 0;color:#CC0000;} .h4{font-size:1.2em;margin:10px 0 5px 0; .
}#header{width:96%;margin:0 0 0 0;padding:6px 2% 6px 2%;font-family:"t
rebuchet MS",Verdana,sans-serif; . color:#FFF;background-color:#5C87B2
; .}#content{margin:0 0 0 2%;position:relative;} ..summary-contain
<<< skipped >>>

GET /s/?vb_DefaultLink_20150110 HTTP/1.1


Accept: */*
Accept-Language: en-us
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.b777.cn
Connection: Keep-Alive
Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA


HTTP/1.1 302 Object moved
Cache-Control: private
Content-Length: 123
Content-Type: text/html; Charset=UTF-8
Location: hXXp://VVV.52yingxiao.cn/
Server: Microsoft-IIS/7.5
Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/
X-Powered-By: ASP.NET
Date: Wed, 26 Aug 2015 13:52:25 GMT
<head><title>..........</title></head>.<bod
y><h1>..........</h1>......<a HREF="hXXp://VVV.52yin
gxiao.cn/">....</a>.</body>.....


GET /s/VIPList_20150110.asp?0002955000030633641465262663 HTTP/1.1


Referer: hXXp://VVV.b777.cn/s/VIPList_20150110.asp?0002955000030633641465262663
Accept: */*
Accept-Language: zh-cn
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
Host: VVV.b777.cn
Cache-Control: no-cache
Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA


HTTP/1.1 200 OK
Cache-Control: private
Content-Length: 2438
Content-Type: text/html
Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
Date: Wed, 26 Aug 2015 13:52:25 GMT
....[............]..........=hXXp://VVV.52yingxiao.cn/..........=http:
//VVV.52yingxiao.cn/..........=........=username........=password.....
.....=1..........=........=815112931063331352831911202529746572272727E
ECF3D2C187187577245947013541189547......=55540124976040455758620428134
2360793115272626752524742525727423217624737328747673267176742473292574
2628EECF3D2C1524137234077160155608........[............]..........=htt
p://VVV.zhifuwz.net/....[........]..........=hXXp://jueaivip.com/....[
......]..........=hXXp://VVV.you85.cn/..[80..........]..........=http:
//VVV.80lou.com/..[........]..........=hXXp://VVV.aleiwz.com/....[....
..]..........=hXXp://VVV.guajiwu.com/....[......]..........=hXXp://www
.jiaocheng8.net/forum.php..............................=hXXp://VVV.mog
uizuofang.com/bbs..............................=hXXp://VVV.2ebc.com/..
..[........ (....)]..........=hXXp://VVV.292775.com/vipdown/....[.....
... (....)]..........=hXXp://dvd.292775.com/forum.php....[....VIP]....
......=hXXp://VVV.hegouvip.com..[............]..........=hXXp://VVV.bo
bo28.com......[........]..........=hXXp://VVV.ttxue8.com..[........]..
........=hXXp://bbs.ihitui.com/....[............]..........=hXXp://www
.koo4.cn/....[................]..........=hXXp://hackp.com/......[....
......]..........=hXXp://VVV.jytlt.com/forum.php......................
..........=hXXp://rj.cnzzwz.com....[..............]..........=hXXp://w
ww.liangdongzhe.com/forum.php....[............]..........=hXXp://VVV.1
72pay.com/....[..............]..........=hXXp://bbs.jsxf.org/....[
<<< skipped >>>


GET /s/Count.asp?t=bbsviphome HTTP/1.1
Referer: hXXp://VVV.b777.cn/s/Count.asp?t=bbsviphome
Accept: */*
Accept-Language: zh-cn
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
Host: VVV.b777.cn
Cache-Control: no-cache
Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA


HTTP/1.1 200 OK
Cache-Control: private
Content-Length: 5
Content-Type: text/html; Charset=UTF-8
Server: Microsoft-IIS/7.5
Set-Cookie: C_bbsviphome=True; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/
Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/
X-Powered-By: ASP.NET
Date: Wed, 26 Aug 2015 13:52:25 GMT
..400HTTP/1.1 200 OK..Cache-Control: private..Content-Length: 5..Conte
nt-Type: text/html; Charset=UTF-8..Server: Microsoft-IIS/7.5..Set-Cook
ie: C_bbsviphome=True; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/
..Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; 
path=/..X-Powered-By: ASP.NET..Date: Wed, 26 Aug 2015 13:52:25 GMT....
400..

The Trojan connects to the servers at the folowing location(s):

%original file name%.exe_396:

.text
`.rsrc
t%SVh
t$(SSh
~%UVW
t.It It
u$SShe
wininet.dll
kernel32.dll
advapi32.dll
ole32.dll
user32.dll
OLEACC.DLL
gdi32.dll
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
MsgWaitForMultipleObjects
RegCreateKeyA
RegOpenKeyA
RegEnumKeyA
RegCloseKey
RegFlushKey
RegOpenKeyExA
RegCreateKeyExA
RegDeleteKeyA
\SkinH_EL.dll
SkinH_EL.dll
hXXp://VVV.b777.cn/s/?vbs_Free
hXXp://VVV.b777.cn/moli/
viplist.txt
hXXp://VVV.b777.cn/s/VIPList_20150110.asp?
hXXp://VVV.b777.cn/s/?vbs_EnCode
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
http=
https
HTTP/1.1
Content-Type: application/x-www-form-urlencoded
HTTP/1.1
hXXps://
hXXp://
10-11-11-11-11-11
.asp?S=SD
hXXp://VVV.b777.cn/s/Count.asp?t=bbsviphome
hXXp://VVV.b777.cn/s/?SoftFileName
VVV.b777.cn_wzltvip_20150223.exe
\OldVersionFile.txt
hXXp://VVV.b777.cn/s/
hXXp://VVV.b777.cn/moli/file/sqm/bbsvip
hXXp://VVV.b777.cn/s/?vb_DefaultLink_20150110
hXXp://VVV.b777.cn/s/?vb_Order
_Moli.asp?Act=YZ
javascript:document.onsdragstart=document.onselectstart=document.oncontextmenu=function(){return true}
javascript:document.onselectstart = document.oncontextmenu = document.onmousedown = document.onkeydown = function(){return true;};
var jie = document.createStyleSheet();jie.addRule('html','overflow:hidden;');
text|password|file
comdlg32.dll
WarnOnHTTPSToHTTPRedirect
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
password
HKEY_CLASSES_ROOT
HKEY_CURRENT_USER
HKEY_LOCAL_MACHINE
HKEY_USERS
$3CRS
.KP]j
 C..vv
N?.mE
s1R9%x
%uujn
hXXp://VVV.b777.cn/s/?vb_Help
%d&&'
123456789
00003333
deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly
inflate 1.1.3 Copyright 1995-1998 Mark Adler
%*.*f
CNotSupportedException
commctrl_DragListMsg
Afx:%x:%x:%x:%x:%x
Afx:%x:%x
COMCTL32.DLL
CCmdTarget
__MSVCRT_HEAP_SELECT
Broken pipe
Inappropriate I/O control operation
Operation not permitted
iphlpapi.dll
SHLWAPI.dll
MPR.dll
WINMM.dll
WS2_32.dll
VERSION.dll
RASAPI32.dll
GetProcessHeap
WinExec
GetWindowsDirectoryA
KERNEL32.dll
GetKeyState
USER32.dll
GetViewportOrgEx
GDI32.dll
WINSPOOL.DRV
ADVAPI32.dll
ShellExecuteA
SHELL32.dll
OLEAUT32.dll
COMCTL32.dll
oledlg.dll
WSOCK32.dll
InternetCrackUrlA
InternetCanonicalizeUrlA
WININET.dll
GetCPInfo
CreateDialogIndirectParamA
UnhookWindowsHookEx
SetWindowsHookExA
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
GetViewportExtEx
.PAVCException@@
Shell32.dll
Mpr.dll
Advapi32.dll
User32.dll
Gdi32.dll
Kernel32.dll
(&07-034/)7 '
?? / %d]
%d / %d]
.PAVCFileException@@
: %d]
(*.*)|*.*||
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV)|*.WAV|MIDI
(*.MID)|*.MID|
(*.txt)|*.txt|
(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|PNG
(*.PNG)|*.PNG|BMP
(*.BMP)|*.BMP|GIF
(*.GIF)|*.GIF|
(*.ICO)|*.ICO|
(*.CUR)|*.CUR|
%s:%d
windows
.PAVCNotSupportedException@@
out.prn
(*.prn)|*.prn|
%d.%d
%d/%d
1.6.9
unsupported zlib version
png_read_image: unsupported transformation
%d / %d
Bogus message code %d
libpng error: %s
libpng warning: %s
1.1.3
bad keyword
libpng does not support gamma background rgb_to_gray
Palette is NULL in indexed image
(%d-%d):
%ld%c
X-X-X-X-X-X
VVV.dywt.com.cn
x86 Family %s Model %s Stepping %s
X-X-X-X
(*.htm;*.html)|*.htm;*.html
its:%s::%s
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
HTTP/1.0
%s <%s>
Reply-To: %s
From: %s
To: %s
Subject: %s
Date: %s
Cc: %s
%a, %d %b %Y %H:%M:%S
SMTP
.PAVCOleException@@
.PAVCObject@@
.PAVCSimpleException@@
.PAVCMemoryException@@
.?AVCNotSupportedException@@
.PAVCResourceException@@
.PAVCUserException@@
.?AVCCmdTarget@@
.?AVCCmdUI@@
.?AVCTestCmdUI@@
.PAVCOleDispatchException@@
.PAVCArchiveException@@
zcÁ
c:\%original file name%.exe
#include "l.chs\afxres.rc" // Standard components
.sL<{\
%sy5|l
=123456789
(*.*)
3.0.0.0
hXXp://VVV.b777.cn

%original file name%.exe_396_rwx_00401000_0017E000:

t%SVh
t$(SSh
~%UVW
t.It It
u$SShe
wininet.dll
kernel32.dll
advapi32.dll
ole32.dll
user32.dll
OLEACC.DLL
gdi32.dll
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
MsgWaitForMultipleObjects
RegCreateKeyA
RegOpenKeyA
RegEnumKeyA
RegCloseKey
RegFlushKey
RegOpenKeyExA
RegCreateKeyExA
RegDeleteKeyA
\SkinH_EL.dll
SkinH_EL.dll
hXXp://VVV.b777.cn/s/?vbs_Free
hXXp://VVV.b777.cn/moli/
viplist.txt
hXXp://VVV.b777.cn/s/VIPList_20150110.asp?
hXXp://VVV.b777.cn/s/?vbs_EnCode
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
http=
https
HTTP/1.1
Content-Type: application/x-www-form-urlencoded
HTTP/1.1
hXXps://
hXXp://
10-11-11-11-11-11
.asp?S=SD
hXXp://VVV.b777.cn/s/Count.asp?t=bbsviphome
hXXp://VVV.b777.cn/s/?SoftFileName
VVV.b777.cn_wzltvip_20150223.exe
\OldVersionFile.txt
hXXp://VVV.b777.cn/s/
hXXp://VVV.b777.cn/moli/file/sqm/bbsvip
hXXp://VVV.b777.cn/s/?vb_DefaultLink_20150110
hXXp://VVV.b777.cn/s/?vb_Order
_Moli.asp?Act=YZ
javascript:document.onsdragstart=document.onselectstart=document.oncontextmenu=function(){return true}
javascript:document.onselectstart = document.oncontextmenu = document.onmousedown = document.onkeydown = function(){return true;};
var jie = document.createStyleSheet();jie.addRule('html','overflow:hidden;');
text|password|file
comdlg32.dll
WarnOnHTTPSToHTTPRedirect
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
password
HKEY_CLASSES_ROOT
HKEY_CURRENT_USER
HKEY_LOCAL_MACHINE
HKEY_USERS
$3CRS
.KP]j
 C..vv
N?.mE
s1R9%x
%uujn
hXXp://VVV.b777.cn/s/?vb_Help
%d&&'
123456789
00003333
deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly
inflate 1.1.3 Copyright 1995-1998 Mark Adler
%*.*f
CNotSupportedException
commctrl_DragListMsg
Afx:%x:%x:%x:%x:%x
Afx:%x:%x
COMCTL32.DLL
CCmdTarget
__MSVCRT_HEAP_SELECT
Broken pipe
Inappropriate I/O control operation
Operation not permitted
iphlpapi.dll
SHLWAPI.dll
MPR.dll
WINMM.dll
WS2_32.dll
VERSION.dll
RASAPI32.dll
GetProcessHeap
WinExec
GetWindowsDirectoryA
KERNEL32.dll
GetKeyState
USER32.dll
GetViewportOrgEx
GDI32.dll
WINSPOOL.DRV
ADVAPI32.dll
ShellExecuteA
SHELL32.dll
OLEAUT32.dll
COMCTL32.dll
oledlg.dll
WSOCK32.dll
InternetCrackUrlA
InternetCanonicalizeUrlA
WININET.dll
GetCPInfo
CreateDialogIndirectParamA
UnhookWindowsHookEx
SetWindowsHookExA
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
GetViewportExtEx
.PAVCException@@
Shell32.dll
Mpr.dll
Advapi32.dll
User32.dll
Gdi32.dll
Kernel32.dll
(&07-034/)7 '
?? / %d]
%d / %d]
.PAVCFileException@@
: %d]
(*.*)|*.*||
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV)|*.WAV|MIDI
(*.MID)|*.MID|
(*.txt)|*.txt|
(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|PNG
(*.PNG)|*.PNG|BMP
(*.BMP)|*.BMP|GIF
(*.GIF)|*.GIF|
(*.ICO)|*.ICO|
(*.CUR)|*.CUR|
%s:%d
windows
.PAVCNotSupportedException@@
out.prn
(*.prn)|*.prn|
%d.%d
%d/%d
1.6.9
unsupported zlib version
png_read_image: unsupported transformation
%d / %d
Bogus message code %d
libpng error: %s
libpng warning: %s
1.1.3
bad keyword
libpng does not support gamma background rgb_to_gray
Palette is NULL in indexed image
(%d-%d):
%ld%c
X-X-X-X-X-X
VVV.dywt.com.cn
x86 Family %s Model %s Stepping %s
X-X-X-X
(*.htm;*.html)|*.htm;*.html
its:%s::%s
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
HTTP/1.0
%s <%s>
Reply-To: %s
From: %s
To: %s
Subject: %s
Date: %s
Cc: %s
%a, %d %b %Y %H:%M:%S
SMTP
.PAVCOleException@@
.PAVCObject@@
.PAVCSimpleException@@
.PAVCMemoryException@@
.?AVCNotSupportedException@@
.PAVCResourceException@@
.PAVCUserException@@
.?AVCCmdTarget@@
.?AVCCmdUI@@
.?AVCTestCmdUI@@
.PAVCOleDispatchException@@
.PAVCArchiveException@@
zcÁ
c:\%original file name%.exe
#include "l.chs\afxres.rc" // Standard components
=123456789
(*.*)

%original file name%.exe_396_rwx_00586000_00002000:

kernel32.dll
iphlpapi.dll
WINMM.dll
WS2_32.dll
RASAPI32.dll
USER32.dll
GDI32.dll
WINSPOOL.DRV
ADVAPI32.dll
RegCloseKey
SHELL32.dll
ShellExecuteA
ole32.dll
OLEAUT32.dll
COMCTL32.dll
oledlg.dll
WININET.dll
InternetCanonicalizeUrlA
comdlg32.dll
%sy5|l
3.0.0.0
hXXp://VVV.b777.cn

%original file name%.exe_396_rwx_00A70000_00003000:

The procedure %s could not be located in the DLL %s.
The ordinal %d could not be located in the DLL %s.


Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.


Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[1].js (6 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\viplist.txt (2 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\logo[1].png (392 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[2].css (1187 bytes)
    %Documents and Settings%\%current user%\Cookies\[email protected][2].txt (286 bytes)
    %Documents and Settings%\%current user%\Cookies\Current_User@52yingxiao[1].txt (219 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[2].css (3 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[2].js (18 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[1].css (1 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[1].js (266 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[1].js (776 bytes)
    %Documents and Settings%\%current user%\Cookies\[email protected][1].txt (691 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\VIPList_20150110[1].htm (73 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[2].js (589 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\52yingxiao[1].htm (4376 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[2].js (362 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[1].css (577 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\Count[1].htm (5 bytes)
    %Documents and Settings%\%current user%\Cookies\[email protected][2].txt (1099 bytes)
    %Documents and Settings%\%current user%\Cookies\index.dat (7132 bytes)
    %Documents and Settings%\%current user%\Cookies\[email protected][1].txt (134 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)

  4. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  5. Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

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