Gen.Variant.Graftor.123006_4fb297e023

by malwarelabrobot on June 2nd, 2016 in Malware Descriptions.

Gen:Variant.Graftor.123006 (B) (Emsisoft), Gen:Variant.Graftor.123006 (AdAware), Trojan-PSW.Win32.MSNPassword.FD, Trojan.Win32.FlyStudio.FD, GenericEmailWorm.YR, TrojanFlyStudio.YR (Lavasoft MAS)
Behaviour: 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: 4fb297e02394a219f293bdacbb1a49d4
SHA1: c93566eae4d279e84154b308dee25ae6efe01312
SHA256: 910dba5ef2d4d6babc099d1a2a904a4f5bd91f27cb165bf69ff90a26fcdd119c
SSDeep: 24576:y8W 5/u84coPSwtbTZaqdiXSp0c02uFG6dAk3CMNEzoRER:yU/5/wdTZaqdwk0c05HGiuU6R
Size: 1622016 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: Xacti, LLC
Created at: 2014-12-01 17:27:23
Analyzed on: WindowsXP SP3 32-bit


Summary:

Trojan-PSW. Trojan program intended for stealing users passwords.

Payload

Behaviour Description
EmailWorm Worm can send e-mails.


Process activity

The Trojan creates the following process(es):

%original file name%.exe:312

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

Mutexes

The following mutexes were created/opened:
No objects were found.

File activity

The process %original file name%.exe:312 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\OPQNSD2J\load[1].gif (817 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\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\qlogin[1].htm (6 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\cross_proxy[1].html (1001 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\qlogin[1].com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0 (680 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\cross_proxy[1].htm (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\h_xui[1].js (21 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\OPQNSD2J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\icon_3[1].png (7 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\qlogin[1].com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0 (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\cross_proxy[1].html (0 bytes)

Registry activity

The process %original file name%.exe:312 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[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"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache]
"@xpsp3res.dll,-20001" = "Diagnose Connection Problems..."

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"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\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

[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 1B 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" = "23 F5 A5 99 4C 0B 7D 60 B3 72 B3 C2 FE 1F 60 6F"

[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"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[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: 1.0.0.0
Legal Copyright: ?????? ????????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.0
File Description: ?????
Comments: ??????????(http://www.eyuyan.com)
Language: Language Neutral

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 559931 561152 4.52917 bd7bdf49a2acdaba5f6cdcbb2ab754ab
.rdata 565248 945114 946176 5.41208 9992464fa18e9d8f4dab2ba601b7d114
.data 1511424 241000 65536 3.5161 5cbca942b2989393939a7e712c8259d0
.rsrc 1753088 41624 45056 4.18583 56f8da68df43025dd4c2fda23a8eb12a

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://ui.ptlogin2.qq.com/cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912&param=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0
hxxp://imgcache.qq.com.cdngc.net/ptlogin/v4/style/11/images/icon_3.png 151.249.89.137
hxxp://imgcache.qq.com.cdngc.net/ptlogin/ver/10158/js/h_xui.js?max_age=604800 151.249.89.137
hxxp://ui.ptlogin2.qq.com/cross_proxy.html
hxxp://imgcache.qq.com.cdngc.net/ptlogin/v4/style/0/images/load.gif 151.249.89.137
hxxp://xui.ptlogin2.qq.com/cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912&param=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0 163.177.72.188
hxxp://imgcache.qq.com/ptlogin/v4/style/0/images/load.gif 151.249.89.137
hxxp://imgcache.qq.com/ptlogin/v4/style/11/images/icon_3.png 151.249.89.137
hxxp://imgcache.qq.com/ptlogin/ver/10158/js/h_xui.js?max_age=604800 151.249.89.137
log.wtlogin.qq.com 183.61.38.241


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /ptlogin/ver/10158/js/h_xui.js?max_age=604800 HTTP/1.1
Accept: */*
Referer: hXXp://xui.ptlogin2.qq.com/cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912¶m=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0
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: imgcache.qq.com
Connection: Keep-Alive


HTTP/1.1 200 OK
Date: Wed, 01 Jun 2016 12:25:17 GMT
Server: PWS/8.1.36.0005
X-Px: ms h0-s1129.p11-fra ( h0-s1195.p11-fra), ht h0-s1195.p11-fra.cdngp.net
ETag: "5742a28b-5525"
Cache-Control: max-age=600
Expires: Wed, 01 Jun 2016 12:29:41 GMT
Age: 336
Content-Length: 7458
Content-Type: application/x-javascript; charset=utf-8
Content-Encoding: gzip
Vary: Accept-Encoding
Px-Uncompress-Origin: 21797
Last-Modified: Mon, 23 May 2016 06:26:19 GMT
Connection: keep-alive
...........<ko$.q../.}.rF..'y.]6..{H..t'.g..Q..l.rt.3s3.$...I. ..'_
..1.....A.....`..3:Y.....~......I..$.q....U]....<pS/.jS.......g.N\.
,.'.G..r7....l...V.,m&.........=......iz4.....c.~x...1?}4..#...X..5.I.
Gb$..$..`j..g......{..1w.1....;.,....VlS....x.\.N..Y.}..t...p.ZN<..
.1i...sN..2..<.j|9..N.Q....p.-9......Sv...O...[r9.....(..0]D|....u.
...T..:N...t...?.`%.3X....C,.g.C........|t4..x.n..b..........w..~.?.{.
N..........5I5...I.......:.=(T.....=..{..t::~...}..|M.0).9.Cg<.....
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........>..'.../^..?>......?"........... ......e<..J....&W.x 
\.E..X..:e.....MG1.o...9g.A....gY....6.BJ....>..i......`(9...J6a,..
&b.p.tO...IE....g..p.........D..wBS........r.5H........l*[email protected]....
..<=...&.\.q.-,K.!_rV..M..wi h.^..AI.i..5..?d\.agk......!..xg>co
..5]..V.R.].;\....a]..t....1...L.....^..z.R...o....Q./.;..c..`..x..v..
.w.a|.;...Z.(..M......A@.. .......5....;.`...b)8#.4'.3...d...GP.a.....
oz.M......l:H.X..to....w\n...`[email protected].\kQwH.\.....'1q.
..$.4......,[email protected]..&..!A...a.ao........{.!0p....
.....i.A..S....F.N&...G.....v....n.^....N.!...].j...=S..I..1., ..4....
..aP..J......S..Ch.....{.w.>z..;..{.....=.....w...8...*.5Du.....u.6
7iG...P..t..B|(\-'U.a..LT.....%h.l.....Z.....Y...>#'vf...x....0.fSa
.<..f... Gi.%}8I~...F!.$7.....J....9H.YKi..;.6..tYu1D..F.....Y..^..
z..i...2f[p...(..4.......-.B....;BM...s..9i......_O....#..".8...I.
<<< skipped >>>


GET /cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912¶m=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0 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: xui.ptlogin2.qq.com
Connection: Keep-Alive


HTTP/1.1 200 OK
Date: Wed, 01 Jun 2016 12:25:10 GMT
Content-Type: text/html
Content-Length: 2706
Connection: keep-alive
Server: QZHTTP-2.38.20
P3P: CP="CAO PSA OUR"
Cache-Control: max-age=604800
Set-Cookie: pt_local_token=518370393; PATH=/; DOMAIN=ptlogin2.qq.com;
Last-Modified: Thu, 08 Mar 2012 02:04:00 GMT
Content-Encoding: gzip
...........Yys....*.f.!G$...-..<......# M.4.Y.Krm.......q..9.....5.
.N..mb i..j..SA...W..]...;.'.v2...o..........K..;..tX.U..p........bmI.
...W.{b..I....z...2.{.....HA...C.677.....mm}M...*.p.Yf....... ....^dN.
R....0'%.Y\[email protected]._&bd.i.{C.;8..3{.U..F..v...>!..
.-r...A...o...8..4}g.......Rw.X....K.!..=\:.R...[Wv?.yC.E....T..F..m..
......8.k.z~Uqi... ...\ ..=2.}.}.!..bn.d..p.&6{.CB..A..=..P3.....^T.o.
8.6..I7.~... ..........>..}.l.B....v.6........Z.\.T.6f5..V.h...$.(8
......*[email protected].\9T......8O..:x!.l.G..G..c~c.:.c.V..,.....:VD\b.~.
.v...C:83.%.......2v..o.%....~.7#..1.pI..5.x.q#.ptdr....bd..R.K..aC..0
.,....D".,.*..:......>.dzc.mc.F.I]......z..'.)...:W.Nk.. ..*.....Q.
.m.z........p 3.M.=-`W. .l.\...F~h.>.t..aEMt..S. VN.U.Chr ...^..L..
#...6S.O...oa....7..........$.3..!<......\2.9._-.h>O..dJnB>%!
....-..sR .&!9.%N....|#.Y.d"( u.J/J.\.T...r...5.c.=.1d../..z..M.:$.y..
...Dm.zR....._OK.z.hQ..|.<..... .G..O.......3 .).D..d..!...(...-...
.N.%il."6V....B.|.P.........mE.~.#...@m...]E..S.E....l.k.{.4........*"
....".........j..Q..q...G..{.C.....<.,}..xF.G.&3.H;y.=.3..s..:z.7.-
.B.a.u......./0..b#.6.....V I[..;..... ....G.........^. ...D.:YS.4U.Z^
.Z"..A.O..FN......rd.FiP..B...f..iG.<N....ijE.....y....%......*....
......G.y0.q....!"32...H#.U.D&E.B.....03..4....J>.h:6<..L. .`...
[email protected]...{...s..]..-.*....F.eA.M0..!.....L_|. .!9y...BC..~hf;V.
.h...C...sd ..VW...U...A..a:..<...q.n.r...d|.`8.Cv.....nV7.l..}...g
:0aB.2..a.#........T,....}......w......t...fX..&...=.A......<..
<<< skipped >>>


GET /cross_proxy.html HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xpsdocument, application/xaml xml, */*
Referer: hXXp://xui.ptlogin2.qq.com/cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912¶m=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0
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: ui.ptlogin2.qq.com
Connection: Keep-Alive
Cookie: pt_local_token=518370393; ptui_qstatus=3


HTTP/1.1 200 OK
Date: Wed, 01 Jun 2016 12:22:10 GMT
Content-Type: text/html
Content-Length: 1001
Connection: keep-alive
Server: QZHTTP-2.38.20
Last-Modified: Mon, 01 Jun 2015 01:52:25 GMT
Content-Encoding: gzip
Cache-Control: public; max-age=86400
Expires: Thu, 02 Jun 2016 12:25:18 GMT
...........U[o.E.~.H........S.H.'[email protected]]..:.xwlo..qgfc..R....-OE%B..
<TH.VB..A......_`f.N.KA..3.|.;.9..c.J....%P...\.~.....Y.>:[@h...
>~..|...3..p.......-]....h..j.Zv..MY..WP[q......c../|xnrb>..n..w
N.....js.&.W....([email protected].......}...hD Br..h.3..E
J.....BR..n.5..*[email protected]..(.\.)B
Z....FA.Bk_.9.m.D...^..y.....KM5.<E.<F9_.......BFP.f.3i.....6-..
.l......w/.?....L.....{.l.....6~L~.L.....=..s......~6.~.../.......`D.L
.a.....1...}.8u....i..21N...e...k..b....a.$.$....:!),..e...;../v_>.
...A.m......Cr.)h..g..W....?I.?......V.....7...d..:0..S;...MN...p.....
'. ^.s.........m4i$S?..F..........j9o.iXR`...0>.....^H99.O%.J.g....
.uRc.#L..0*..[.<....|...VR.....4.V..zF.....V.G.0T..6.x...-.....e..@
....y;&.#..#l......Ys.Zr...z....7QF.4....L..B~...f,yp..[..Q..H...D.]W"
J.u]T.FL..q..q..^.By...5n&.-......l....`W..t.X.|7....]Pn.i..Z..<..r
i:[^......R.q,5[...*.v.x......A.....L"..C..H..,0.H.......0l...R..U.-..
=..~.7..r.....3.....;.F!..........).6.._.....$.....HTTP/1.1 200 OK..Da
te: Wed, 01 Jun 2016 12:22:10 GMT..Content-Type: text/html..Content-Le
ngth: 1001..Connection: keep-alive..Server: QZHTTP-2.38.20..Last-Modif
ied: Mon, 01 Jun 2015 01:52:25 GMT..Content-Encoding: gzip..Cache-Cont
rol: public; max-age=86400..Expires: Thu, 02 Jun 2016 12:25:18 GMT....
.........U[o.E.~.H........S.H.'[email protected]]..:.xwlo..qgfc..R....-OE%B..&l
t;TH.VB..A......_`f.N.KA..3.|.;.9..c.J....%P...\.~.....Y.>:[@h...&g
t;~..|...3..p.......-]....h..j.Zv..MY..WP[q......c../|xnrb>..n.
<<< skipped >>>


GET /ptlogin/v4/style/11/images/icon_3.png HTTP/1.1
Accept: */*
Referer: hXXp://xui.ptlogin2.qq.com/cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912¶m=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0
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: imgcache.qq.com
Connection: Keep-Alive


HTTP/1.1 200 OK
Date: Wed, 01 Jun 2016 12:25:17 GMT
Server: PWS/8.1.36.0005
X-Px: ms h0-s1129.p11-fra ( h0-s1195.p11-fra), ht h0-s1195.p11-fra.cdngp.net
ETag: "5506987d-1d59"
Cache-Control: max-age=7200
Expires: Wed, 01 Jun 2016 14:06:51 GMT
Age: 1106
Content-Length: 7513
Content-Type: image/png
Last-Modified: Mon, 16 Mar 2015 08:46:53 GMT
Connection: keep-alive
.PNG........IHDR.......c.......tu....tEXtSoftware.Adobe ImageReadyq.e&
lt;....PLTE....................Bt......./..-..&.....".... .....oX.....
.........$....N1.........YZb..~.........y.*..............}.........n..
A..{....................u.)[...........}.,..........o....../[email protected]
....~....gf0/;...........`............................E&...?AP....:,..
..........."....R.,~.5........=......k.&........................~..j..
lnr.<... j.2Q....[I..p.&..7..G..................h....tRNS..........
......................................................................
................................................8.Kg....IDATx....C....
a..N./N.>.G@Eiw_4h....M.(G 1-,K.S..v..q..4...}......Pl....|*.~<.
.Z3...R.|....L..D.e..t(..........X....."aK!QH...D!QH...D!QH...D!QH...D
!QH...D!QH...D!QH...D!QH...D!QH... Q;fY.;f.C.. .w......B@D...,@bjJ.L@.
@.l...(....O.....n)....g5..D.._Q"]..&>...W9.i.......].....d.."a....
...Hn.WH...D!QH...D!QH...D!QH...D!QH...D!QH...D!QH...D!QH...D!Q...]n.H
.^HYEB(.H...... 2....N.j.N!..S.... ..a.i.q.o.M.V.rj.|......^?.g=..<
<..Oo...z.i.^_.[o..o.4..#..D..._{.7...O..KO..O4..D.:.......z....X.:
.......B..l....C|.. ?)$.....z.#.19..I..@..=..KL...8W]..W.u.H...Y.V.s..
|..?....VH.....~. $...j.9.. ....sG.>.D!9...z,......X..B.5...F..^..k
$_...Dr..B$..c)$..B........:Dr.......k$......./..B.1.W..-....._._.....
K....?>..%_{K..BGH._^..C..R....9;@.L.zyp.P:X...sv..Z-Y..L.$...W....
[email protected]. ...z......%.J3.`....>D......OL.Db.iC..#
)..n..X."..I.u.GH...#.f.m..n$.. ......v$.;....E....j&.....%5....u.
<<< skipped >>>

GET /ptlogin/v4/style/0/images/load.gif HTTP/1.1


Accept: */*
Referer: hXXp://xui.ptlogin2.qq.com/cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912¶m=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0
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: imgcache.qq.com
Connection: Keep-Alive


HTTP/1.1 200 OK
Date: Wed, 01 Jun 2016 12:25:19 GMT
Server: PWS/8.1.36.0005
X-Px: ms h0-s1129.p11-fra ( h0-s1210.p11-fra), ht h0-s1210.p11-fra.cdngp.net
ETag: "5506987c-331"
Cache-Control: max-age=7200
Expires: Wed, 01 Jun 2016 13:25:05 GMT
Age: 3614
Content-Length: 817
Content-Type: image/gif
Last-Modified: Mon, 16 Mar 2015 08:46:52 GMT
Connection: keep-alive
GIF89a.....................................wul..y............!..NETSCA
PE2.0.....!.......,..........O.......{....Y..`....I.D8.. S.....(......
.D..(.I~.. .H`....Z.f....k.N..q...;'.L..!.......,..........N.......{..
@.1....Q]AiN.:..)S.T...,........b....$?...Q(0.).j.f....{....n.-~N....!
.......,..........M.........,Eeu......%5..E...f3. ......g(..<...L..
.D".X`.RJ.J.N..........9...=..!.......,..........N...J..Z.'B. ..q`....
.P)8./,S&.$.$.......y....D...."..`.R.ak.b.........m..^S....!.......,..
........M......Z.gJ.....}.H..I...b$.(.t..}.......~9..@Y,2..........i00
......|......t;..!.......,..........M...R..Z..R.. ..}.H..I.l....t.P0..
..B....v>.CG1.2...i.P....J.0.R-.....J....t;..!.......,..........M..
....Z..Z..$..}.H..I.l...at..0..........8..B d..L.I.B)...q80...&..t....
...3..;/*  |xGv00|a0977a7e1f04529fe4ad7ac9aebd6177 */..

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

%original file name%.exe_312:

.text
`.rdata
@.data
.rsrc
t$(SSh
~%UVW
u$SShe
wininet.dll
ole32.dll
SkinH_EL.dll
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
MsgWaitForMultipleObjects
302795079
hXXp://qun.qzone.qq.com/group
skey=
hXXp://qun.qzone.qq.com/cgi-bin/get_group_list?groupcount=4&count=4&callbackFun=_GetGroupPortal&uin=
hXXp://shang.qq.com/wpa/qunwpa?idkey=4a82e548e7b84a60b2d50df833eea1771563c60e1333cc7e83f8f389c5c80c1d
hXXp://infinitus.qq.com/weixin/startGame
hXXp://infinitus.qq.com/weixin/recordData?score=80&rd=0.
hXXp://infinitus.qq.com/weixin/route
hXXp://infinitus.qq.com/weixin/getRedPacket
https
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
http=
HTTP/1.1
Content-Type: application/x-www-form-urlencoded
hXXps://
hXXp://
1970-01-01 08:00:00
fJ.WM_
CX%xm
Õ6m*
n.BjCw
%s;7*
0%x@w
%C^L:
%s T5
]E4%F(
.Funr
k%UPp
fg.VG
%C',@
>Ùd
0'.Ll
[I(3/#N0.bd
j"%u=w
q%Xn`
@|H.NI
.wdd!
S|%u4
*.Ea]S
Q.CGo
fTpe
.LLbX
-.Mdl
\-A}=3K
Y:.akpS
$.Zcqn
.WE= T!N
#?%s(C(
u.Jck~
zx/%FN[
%s=\RI
}j%c%Y)
Rx.GR
4o#.dM
IeS`%C
[n 4\.UY 
,4.qO,
gQ'.Io
%cLur?
s%DHB
]I%%X
5r.US
:mD].tB
f%fUZ
.fOuV12
*_.dC
&-N}<
({?.cQm
.Cqx~c
.`.Qw
**.dU
!n]%x
%X,Cr
&.PFy{xh
.um ZZE7L
/^p%u$
I.NoQY
zu.ew
D/.nT
b\SkinH_EL.dll
C$%cmb
.ppM|
 aZ.mO
%-^
.hk;~
KERNEL32.DLL
COMCTL32.dll
GDI32.dll
MSIMG32.dll
MSVCRT.dll
MSVFW32.dll
USER32.dll
hXXp://xui.ptlogin2.qq.com/cgi-bin/qlogin?domain=qq.com&lang=2052&qtarget=1&jumpname=&appid=549000912¶m=u1%3Dhttp%253A%252F%252Fqun.qzone.qq.com%252Fgroup&mibao_css=&s_url=http%3A%2F%2Fqun.qzone.qq.com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0
F%D,3
%*.*f
CNotSupportedException
commctrl_DragListMsg
Afx:%x:%x:%x:%x:%x
Afx:%x:%x
COMCTL32.DLL
CCmdTarget
__MSVCRT_HEAP_SELECT
user32.dll
RASAPI32.dll
GetProcessHeap
WinExec
KERNEL32.dll
GetKeyState
GetViewportOrgEx
WINMM.dll
WINSPOOL.DRV
RegCloseKey
RegOpenKeyExA
ADVAPI32.dll
ShellExecuteA
SHELL32.dll
OLEAUT32.dll
oledlg.dll
WS2_32.dll
InternetCrackUrlA
InternetCanonicalizeUrlA
WININET.dll
GetCPInfo
CreateDialogIndirectParamA
UnhookWindowsHookEx
SetWindowsHookExA
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
GetViewportExtEx
comdlg32.dll
RegCreateKeyExA
.PAVCException@@
.PAVCNotSupportedException@@
.PAVCFileException@@
(*.prn)|*.prn|
(*.*)|*.*||
Shell32.dll
Mpr.dll
Advapi32.dll
User32.dll
Gdi32.dll
Kernel32.dll
(&07-034/)7 '
?? / %d]
%d / %d]
: %d]
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV)|*.WAV|MIDI
(*.MID)|*.MID|
(*.txt)|*.txt|
(*.JPG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|BMP
(*.BMP)|*.BMP|GIF
(*.GIF)|*.GIF|
(*.ICO)|*.ICO|
(*.CUR)|*.CUR|
%s:%d
windows
out.prn
%d.%d
%d / %d
%d/%d
Bogus message code %d
(%d-%d):
%ld%c
(*.htm;*.html)|*.htm;*.html
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
1, 0, 6, 6
(*.*)
1.0.0.0
(hXXp://VVV.eyuyan.com)


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):

    %original file name%.exe:312

  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\OPQNSD2J\load[1].gif (817 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\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\qlogin[1].htm (6 bytes)
    %Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\cross_proxy[1].html (1001 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\qlogin[1].com%2Fgroup&low_login=0&style=12&authParamUrl=&needVip=0 (680 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\cross_proxy[1].htm (1 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\h_xui[1].js (21 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\OPQNSD2J\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\icon_3[1].png (7 bytes)

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

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

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