Trojan.Dropper.Agent.UGJ_16712f67f3 – Adaware

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1772
XP-29C3EA36.EXE:1472

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

XP-542ADE6B.EXE:1316

Mutexes

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

File activity

The process XP-542ADE6B.EXE:1316 makes changes in the file system.

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

%Documents and Settings%\%current user%\Start Menu\Programs\Startup\Ã‚Â¡Ã‚Â¡Ã‚Â¡Ã‚Â¡Ã‚Â¡Ã‚Â¡.lnk (1250 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\spec.fne (73 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@baidu[1].txt (196 bytes)
%System%\ul.dll (3856 bytes)
%System%\internet.fne (673 bytes)
%System%\com.run (1425 bytes)
%System%\og.EDT (2008 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\index.dat (74 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\internet.fne (184 bytes)
%System%\og.dll (2728 bytes)
%System%\eAPI.fne (1425 bytes)
%Documents and Settings%\%current user%\Cookies\index.dat (788 bytes)
%System%\spec.fne (601 bytes)
%System%\krnln.fnr (7433 bytes)
%System%\dp1.fne (601 bytes)
%System%\XP-29C3EA36.EXE (7972 bytes)
%System%\shell.fne (40 bytes)
%System%\RegEx.fnr (1281 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\RegEx.fnr (217 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@baidu[2].txt (391 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\eAPI.fne (323 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Cookies\Current_User@baidu[1].txt (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)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\JT3DD67Y\desktop.ini (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1SIUOE5J\desktop.ini (0 bytes)
%System%\XP-29C3EA36.EXE (0 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5 (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\QV8PGRID\desktop.ini (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\UL3U2C8V\desktop.ini (0 bytes)

The process %original file name%.exe:1772 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\E_4\dp1.fne (114 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\krnln.fnr (5442 bytes)
%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)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\spec.fne (73 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\shell.fne (40 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\internet.fne (184 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\com.run (270 bytes)
%System%\XP-542ADE6B.EXE (7972 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\JT3DD67Y\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1SIUOE5J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\QV8PGRID\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\UL3U2C8V\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\RegEx.fnr (217 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\eAPI.fne (323 bytes)

The process XP-29C3EA36.EXE:1472 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\E_4\spec.fne (73 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)

Registry activity

The process XP-542ADE6B.EXE:1316 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 1B 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\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"

[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"

[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"

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

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

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

[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\path1]
"CacheLimit" = "65452"

[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\Cryptography\RNG]
"Seed" = "10 C7 62 CC B4 2C 40 36 51 D7 74 42 2D 2B 93 4B"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"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"

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]

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:1772 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "A0 9B 5A 4B 37 DF A4 97 0A CB DC 0A F9 70 0A 57"

[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\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"

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

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

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

The process XP-29C3EA36.EXE:1472 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "4D E4 27 43 3C D4 E4 35 06 17 22 8E 6D 2E 8E 75"

[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\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"

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

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

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

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"XP-542ADE6B" = "%System%\XP-542ADE6B.EXE"

Dropped PE files

MD5	File path
895dd12a54a923789f8f1d8b66bd88e9	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\RegEx.fnr
95ebaae66a69f881f2fa08c71952ce72	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\com.run
c57939798d01772689b016fcf3eae47e	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\dp1.fne
c23c63a788d8ca38d955f5baebef719f	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\eAPI.fne
b0c160001c8e88f403bf03af1059bd38	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\internet.fne
38dccb9d4114a3c2dd0003f6233bac77	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\krnln.fnr
c8208124af35856e0eba72d33620799b	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\shell.fne
600e6bb9bdbd8f2f19e123d8e5300718	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\spec.fne
895dd12a54a923789f8f1d8b66bd88e9	c:\WINDOWS\system32\RegEx.fnr
95ebaae66a69f881f2fa08c71952ce72	c:\WINDOWS\system32\com.run
c57939798d01772689b016fcf3eae47e	c:\WINDOWS\system32\dp1.fne
c23c63a788d8ca38d955f5baebef719f	c:\WINDOWS\system32\eAPI.fne
b0c160001c8e88f403bf03af1059bd38	c:\WINDOWS\system32\internet.fne
38dccb9d4114a3c2dd0003f6233bac77	c:\WINDOWS\system32\krnln.fnr
c8208124af35856e0eba72d33620799b	c:\WINDOWS\system32\shell.fne
600e6bb9bdbd8f2f19e123d8e5300718	c:\WINDOWS\system32\spec.fne

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

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*

Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:1772
XP-29C3EA36.EXE:1472
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\Ã‚Â¡Ã‚Â¡Ã‚Â¡Ã‚Â¡Ã‚Â¡Ã‚Â¡.lnk (1250 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\spec.fne (73 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@baidu[1].txt (196 bytes)
%System%\ul.dll (3856 bytes)
%System%\internet.fne (673 bytes)
%System%\com.run (1425 bytes)
%System%\og.EDT (2008 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\index.dat (74 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\internet.fne (184 bytes)
%System%\og.dll (2728 bytes)
%System%\eAPI.fne (1425 bytes)
%Documents and Settings%\%current user%\Cookies\index.dat (788 bytes)
%System%\spec.fne (601 bytes)
%System%\krnln.fnr (7433 bytes)
%System%\dp1.fne (601 bytes)
%System%\XP-29C3EA36.EXE (7972 bytes)
%System%\shell.fne (40 bytes)
%System%\RegEx.fnr (1281 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\RegEx.fnr (217 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@baidu[2].txt (391 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\eAPI.fne (323 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\dp1.fne (114 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\krnln.fnr (5442 bytes)
%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)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\shell.fne (40 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\com.run (270 bytes)
%System%\XP-542ADE6B.EXE (7972 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\JT3DD67Y\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1SIUOE5J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\QV8PGRID\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\UL3U2C8V\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\desktop.ini (67 bytes)
Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"XP-542ADE6B" = "%System%\XP-542ADE6B.EXE"
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
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
.text	4096	20924	24576	4.83196	bbe150a2d78b00db8e24969967cc5334
.rdata	28672	2634	4096	2.48317	777ac25ec7bba2eed5c97e65e8a812c4
.data	32768	8024	8192	3.1859	a435036dc64f4384cba8403e29007608
.data	40960	118784	118784	4.7618	567912e2d1b3c953806e669b1bdd6000
.rsrc	159744	1359872	1349847	5.53545	c6f0e357fb886cca85f58b38c5ce7602

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://www.a.shifen.com/
hxxp://www.baidu.com/	115.239.211.114

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET / HTTP/1.1

User-Agent: test

Host: VVV.baidu.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Wed, 20 May 2015 21:27:08 GMT

Content-Type: text/html

Content-Length: 14613

Last-Modified: Wed, 03 Sep 2014 02:48:32 GMT

Connection: Keep-Alive

Vary: Accept-Encoding

Set-Cookie: BAIDUID=FFEBD06F0E1D361BDE36DE8596EF52C4:FG=1; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com

Set-Cookie: BIDUPSID=FFEBD06F0E1D361BDE36DE8596EF52C4; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com

Set-Cookie: BDSVRTM=0; path=/

P3P: CP=" OTI DSP COR IVA OUR IND COM "

Server: BWS/1.1

X-UA-Compatible: IE=Edge,chrome=1

Pragma: no-cache

Cache-control: no-cache

BDPAGETYPE: 1

BDQID: 0xbe8f0d250013d09d

BDUSERID: 0

Accept-Ranges: bytes

<!DOCTYPE html>..<html>..<head>...<meta http-equiv="content-type" content="text/html;charset=utf-8">...<meta http-equiv="X-UA-Compatible" content="IE=Edge">...<link rel="dns-prefetch" href="//s1.bdstatic.com"/>...<link rel="dns-prefetch" href="//t1.baidu.com"/>...<link rel="dns-prefetch" href="//t2.baidu.com"/>...<link rel="dns-prefetch" href="//t3.baidu.com"/>...<link rel="dns-prefetch" href="//t10.baidu.com"/>...<link rel="dns-prefetch" href="//t11.baidu.com"/>...<link rel="dns-prefetch" href="//t12.baidu.com"/>...<link rel="dns-prefetch" href="//b1.bdstatic.com"/>...<title>...........................</title>...<link href="hXXp://s1.bdstatic.com/r/www/cache/static/home/css/index.css" rel="stylesheet" type="text/css" />.........<script>var hashMatch = document.location.href.match(/# (.*wd=[^&]. )/);if (hashMatch && hashMatch[0] && hashMatch[1]) {document.location.replace("hXXp://" location.host "/s?" hashMatch[1]);}var ns_c = function(){};</script>...<script>function h(obj){obj.style.behavior='url(#default#homepage)';var a = obj.setHomePage('//VVV.baidu.com/');}</script>...<noscript><meta http-equiv="refresh" conte

<<< skipped >>>

Map

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

Strings from Dumps

XP-542ADE6B.EXE_1316:

.text

.rdata

@.data

.data

.rsrc

user32.dll

KERNEL32.dll

USER32.dll

GetCPInfo

krnln.fne

krnln.fnr

1.1.3

%System%\XP-542ADE6B.EXE

@@shdocvw.dll

{8856F961-340A-11D0-A96B-00C04FD705A2}##0

2,{34A226E0-DF30-11CF-89A9-00A0C9054129},CommandStateChangeConstants,{},{1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},OLECMDID,{},{1073741880,1073741879,1073741878,1073741877,1073741876,1073741875,1073741874,1073741873,1073741872,1073741871,1073741870,1073741869,1073741868,1073741867,1073741866,1073741865,1073741864,1073741863,1073741862,1073741861,1073741860,1073741859,1073741858,1073741857,1073741856,1073741855,1073741854,1073741853,1073741852,1073741851,1073741850,1073741849,1073741848,1073741847,1073741846,1073741845,1073741844,1073741843,1073741842,1073741841,1073741840,1073741839,1073741838,1073741837,1073741836,1073741835,1073741834,1073741833,1073741832,1073741831,1073741830,1073741829,1073741828,1073741827,1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},OLECMDF,{},{1073741829,1073741828,1073741827,1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},OLECMDEXECOPT,{},{1073741827,1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},tagREADYSTATE,{},{1073741828,1073741827,1073741826,1073741825,1073741824,},{}2,{65507BE0-91A8-11D3-A845-009027220E6D},SecureLockIconConstants,{},{1073741830,1073741829,1073741828,1073741827,1073741826,1073741825,1073741824,},{}0,{EAB22AC3-30C1-11CF-A7EB-0000C05BAE0B},WebBrowser_V1,{100,101,102,103,104,-550,105,106,200,201,202,203,},{212,211,210,209,208,207,206,205,204,},{100,101,102,108,104,105,106,107,113,200,201,204,103,109,110,111,112,}1,{8856F961-340A-11D0-A96B-00C04FD705A2},WebBrowser,{100,101,102,103,104,-550,105,106,200,201,202,203,300,301,302,303,500,501,502,503,},{556,555,554,553,552,551,550,-525,407,406,405,404,403,402,401,400,-515,0,212,211,210,209,208,207,206,205,204,},{102,108,105,106,104,113,112,250,251,252,259,253,254,255,256,257,258,260,262,264,265,266,267,263,268,269,270,271,225,226,227,272,273,}0,{0002DF01-0000-0000-C000-000000000046},InternetExplorer,{100,101,102,103,104,-550,105,106,200,201,202,203,300,301,302,303,500,501,502,503,},{556,555,554,553,552,551,550,-525,407,406,405,404,403,402,401,400,-515,0,212,211,210,209,208,207,206,205,204,},{102,108,105,106,104,113,112,250,251,252,259,253,254,255,256,257,258,260,262,264,265,266,267,263,268,269,270,271,225,226,227,272,273,}2,{F41E6981-28E5-11D0-82B4-00A0C90C29C5},ShellWindowTypeConstants,{},{1073741827,1073741826,1073741825,1073741824,},{}0,{9BA05972-F6A8-11CF-A442-00A0C90A8F39},ShellWindows,{0,-4,},{1610743808,},{200,201,}0,{64AB4BB7-111E-11D1-8F79-00C04FC2FBE1},ShellUIHelper,{4,5,6,7,8,9,10,11,13,},{},{}0,{55136805-B2DE-11D1-B9F2-00A0C98BC547},ShellNameSpace,{1,2,3,4,5,6,7,8,9,11,12,13,15,16,23,24,25,26,15,16,},{22,21,20,19,18,17,14,10,},{1,2,3,4,}0,{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A},ShellShellNameSpace,{1,2,3,4,5,6,7,8,9,11,12,13,15,16,23,24,25,26,15,16,},{22,21,20,19,18,17,14,10,},{1,2,3,4,}

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SOFTWARE\Microsoft\Windows\CurrentVersion\Run\

Recycled.exe

ul.dll

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OLEACC.DLL

keybd_event

WebBrowser

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XP-542ADE6B.EXE_1316_rwx_0040A000_0001D000:

@@shdocvw.dll

{8856F961-340A-11D0-A96B-00C04FD705A2}##0

2,{34A226E0-DF30-11CF-89A9-00A0C9054129},CommandStateChangeConstants,{},{1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},OLECMDID,{},{1073741880,1073741879,1073741878,1073741877,1073741876,1073741875,1073741874,1073741873,1073741872,1073741871,1073741870,1073741869,1073741868,1073741867,1073741866,1073741865,1073741864,1073741863,1073741862,1073741861,1073741860,1073741859,1073741858,1073741857,1073741856,1073741855,1073741854,1073741853,1073741852,1073741851,1073741850,1073741849,1073741848,1073741847,1073741846,1073741845,1073741844,1073741843,1073741842,1073741841,1073741840,1073741839,1073741838,1073741837,1073741836,1073741835,1073741834,1073741833,1073741832,1073741831,1073741830,1073741829,1073741828,1073741827,1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},OLECMDF,{},{1073741829,1073741828,1073741827,1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},OLECMDEXECOPT,{},{1073741827,1073741826,1073741825,1073741824,},{}2,{00000000-0000-0000-0000-000000000000},tagREADYSTATE,{},{1073741828,1073741827,1073741826,1073741825,1073741824,},{}2,{65507BE0-91A8-11D3-A845-009027220E6D},SecureLockIconConstants,{},{1073741830,1073741829,1073741828,1073741827,1073741826,1073741825,1073741824,},{}0,{EAB22AC3-30C1-11CF-A7EB-0000C05BAE0B},WebBrowser_V1,{100,101,102,103,104,-550,105,106,200,201,202,203,},{212,211,210,209,208,207,206,205,204,},{100,101,102,108,104,105,106,107,113,200,201,204,103,109,110,111,112,}1,{8856F961-340A-11D0-A96B-00C04FD705A2},WebBrowser,{100,101,102,103,104,-550,105,106,200,201,202,203,300,301,302,303,500,501,502,503,},{556,555,554,553,552,551,550,-525,407,406,405,404,403,402,401,400,-515,0,212,211,210,209,208,207,206,205,204,},{102,108,105,106,104,113,112,250,251,252,259,253,254,255,256,257,258,260,262,264,265,266,267,263,268,269,270,271,225,226,227,272,273,}0,{0002DF01-0000-0000-C000-000000000046},InternetExplorer,{100,101,102,103,104,-550,105,106,200,201,202,203,300,301,302,303,500,501,502,503,},{556,555,554,553,552,551,550,-525,407,406,405,404,403,402,401,400,-515,0,212,211,210,209,208,207,206,205,204,},{102,108,105,106,104,113,112,250,251,252,259,253,254,255,256,257,258,260,262,264,265,266,267,263,268,269,270,271,225,226,227,272,273,}2,{F41E6981-28E5-11D0-82B4-00A0C90C29C5},ShellWindowTypeConstants,{},{1073741827,1073741826,1073741825,1073741824,},{}0,{9BA05972-F6A8-11CF-A442-00A0C90A8F39},ShellWindows,{0,-4,},{1610743808,},{200,201,}0,{64AB4BB7-111E-11D1-8F79-00C04FC2FBE1},ShellUIHelper,{4,5,6,7,8,9,10,11,13,},{},{}0,{55136805-B2DE-11D1-B9F2-00A0C98BC547},ShellNameSpace,{1,2,3,4,5,6,7,8,9,11,12,13,15,16,23,24,25,26,15,16,},{22,21,20,19,18,17,14,10,},{1,2,3,4,}0,{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A},ShellShellNameSpace,{1,2,3,4,5,6,7,8,9,11,12,13,15,16,23,24,25,26,15,16,},{22,21,20,19,18,17,14,10,},{1,2,3,4,}

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.com/ul.htm

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document.all('

document.frames('

.value='';};catch(e){};function a(){};a();

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SOFTWARE\Microsoft\Windows\CurrentVersion\Run\

Recycled.exe

ul.dll

og.dll

:\autorun.inf

shellexecute

OLEACC.DLL

user32.dll

keybd_event

WebBrowser

XP-542ADE6B.EXE_1316_rwx_01551000_00030000:

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Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps