Trojan.Agent.BMCQ_81b715b11b – Adaware

Dynamic Analysis

Payload

Behaviour	Description
EmailWorm	Worm can send e-mails.

Process activity

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

%original file name%.exe:188

Mutexes

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

File activity

The process %original file name%.exe:188 makes changes in the file system.

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

C:\UUWiseHelper.dll (291 bytes)
C:\ZMApi.dll (7972 bytes)
C:\dc.dll (122 bytes)
C:\KZSZ.ini (170 bytes)
C:\%original file name%.exe (17629 bytes)

The Trojan deletes the following file(s):

C:\ejhhpjxvlsuyuckoykku.dfg (0 bytes)

Registry activity

The process %original file name%.exe:188 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "54 72 9F 15 E4 AB C7 8A 3A 83 8E C6 1A 31 38 03"

[HKCU\Software\Microsoft\Windows Script\Settings]
"JITDebug" = "0"

[HKCU\Software\Microsoft\Multimedia\DrawDib]
"vga.drv 1916x902x32(BGR 0)" = "31,31,31,31"

Dropped PE files

MD5	File path
7616efe7d78fdf0abbc42e88e60a1a6f	c:\%original file name%.exe
dc6b73cbd1f6f5cec640a8c634ae50c8	c:\UUWiseHelper.dll
3acaceed9edcf17193c69b5409cec1e0	c:\ZMApi.dll
f803ad370a8649a143429f179af5f3ab	c:\dc.dll

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

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*

Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
C:\UUWiseHelper.dll (291 bytes)
C:\ZMApi.dll (7972 bytes)
C:\dc.dll (122 bytes)
C:\KZSZ.ini (170 bytes)
C:\%original file name%.exe (17629 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

Company Name: ?????
Product Name: ???????? Www.52Dfg.Com
Product Version: 1.0.0.0
Legal Copyright: ??????????[www.52dfg.com],??????,?????????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.0
File Description: ??,??,????????,????
Comments: ???????
Language: English (United States)

Company Name: ?????Product Name: ???????? Www.52Dfg.ComProduct Version: 1.0.0.0Legal Copyright: ??????????[www.52dfg.com],??????,?????????Legal Trademarks: Original Filename: Internal Name: File Version: 1.0.0.0File Description: ??,??,????????,????Comments: ???????Language: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	4005888	1635328	5.5451	e2e9c47a0fbccd37f3670ebdf43befc9
UPX	4009984	1171456	1170432	5.0495	96cde91052be47adf772aa4cdd9cd0ef
.idata	5181440	4096	1536	2.69426	1aef857903d31d960bbca9f63a39b314
.rsrc	5185536	86016	85504	2.30303	763fcc78e37545b576a5510e95996860
UPX	5271552	4096	4096	5.53304	c0239f696dcebaa5658894553b464339

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 1
6a8a62a9afd1072199eafe03fbd7dec6

Network Activity

URLs

URL	IP
hxxp://92wg.sinaapp.com/softtj.php?act=add&softname=MZDS	220.181.136.30
hxxp://92wg.sinaapp.com/getupdata.php?act=getver&wgname=MZDS	220.181.136.30

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /softtj.php?act=add&softname=MZDS HTTP/1.1

Referer: hXXp://92wg.sinaapp.com/softtj.php?act=add&softname=MZDS

Accept: */*

Accept-Language: zh-CN

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

User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36

Host: 92wg.sinaapp.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: nginx

Date: Sun, 08 Nov 2015 23:17:05 GMT

Content-Type: text/html

Transfer-Encoding: chunked

Connection: keep-alive

Via: 10.67.15.27

Set-Cookie: saeut=37.57.16.189.1447024625315847; path=/; max-age=311040000

1..1..HTTP/1.1 200 OK..Server: nginx..Date: Sun, 08 Nov 2015 23:17:05 GMT..Content-Type: text/html..Transfer-Encoding: chunked..Connection: keep-alive..Via: 10.67.15.27..Set-Cookie: saeut=37.57.16.189.1447024625315847; path=/; max-age=311040000..1..1..0......

GET /getupdata.php?act=getver&wgname=MZDS HTTP/1.1

Referer: hXXp://92wg.sinaapp.com/getupdata.php?act=getver&wgname=MZDS

Accept: */*

Accept-Language: zh-CN

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

User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36

Host: 92wg.sinaapp.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: nginx

Date: Sun, 08 Nov 2015 23:17:06 GMT

Content-Type: text/html

Transfer-Encoding: chunked

Connection: keep-alive

Via: 10.67.15.66

Set-Cookie: saeut=37.57.16.189.1447024626352775; path=/; max-age=311040000

2d..3.0*1.................................*nofile..HTTP/1.1 200 OK..Server: nginx..Date: Sun, 08 Nov 2015 23:17:06 GMT..Content-Type: text/html..Transfer-Encoding: chunked..Connection: keep-alive..Via: 10.67.15.66..Set-Cookie: saeut=37.57.16.189.1447024626352775; path=/; max-age=311040000..2d..3.0*1.................................*nofile....

Map

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

Strings from Dumps

%original file name%.exe_188:

.text

h.idata

H.rsrc

t%SVh

t$(SSh

~%UVW

u$SShe

ntdll.dll

ole32.dll

oleaut32.dll

user32.dll

kernel32.dll

UUWiseHelper.dll

dc.dll

ZMApi.dll

uu_reportError

uu_loginA

ReportError

ZM_ReportErrorA

CreateIoCompletionPort

{86AB1D8A-7995-4D86-AE5F-18710759228B}

E9326F3E-A23C-46D3-9C20-3AE825EFA0A7

{A068799B-7551-46b9-8CA8-EEF8357AFEA4}

\KZSZ.ini

*.txt

|*.txt

{msg:"

/KZSZ.ini

hXXp://VVV.sz789.net/reg.aspx

hXXp://VVV.uudama.com/userReg.html

hXXp://VVV.zhima365.com/userreg.php

hXXp://VVV.ruokuai.com/home/register

Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko QQBrowser/8.1.3700.400

Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.153 Safari/537.36 SE 2.X MetaSr 1.0

Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36

Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36

Mozilla/5.0 (Windows NT 6.3; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0

Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36

].time

\task.dat

MSScriptControl.ScriptControl

function get__key(o) {

a.push(i);

//return JSON.stringify(jsonobj);

if (Object.prototype.toString.apply(O) === '[object Array]') {

for (var i = 0; i

S.push(O2String(O[i]));

J = '[' S.join(',') ']';

else if (Object.prototype.toString.apply(O) === '[object String]') {

J = '"' O.replace(/"/g,"\\\"").replace(/\r/g,"\\r").replace(/\n/g,"\\n") '"';

else if (Object.prototype.toString.apply(O) === '[object Number]') {

else if (Object.prototype.toString.apply(O) === '[object Date]') {

J = "new Date(" O.getTime() ")";

else if (Object.prototype.toString.apply(O) === '[object RegExp]' || Object.prototype.toString.apply(O) === '[object Function]') {

J = O.toString();

else if (Object.prototype.toString.apply(O) === '[object Object]') {

t = typeof (O[i]) == 'string' ? '"' O[i].replace(/"/g,"\\\"").replace(/\r/g,"\\r").replace(/\n/g,"\\n") '"' : (typeof (O[i]) === 'object' ? O2String(O[i]) : O[i]);

S.push(i ':' t);

J = '{' S.join(',') '}';

skey

hXXp://ic2.s21.qzone.qq.com/cgi-bin/feeds/feeds2_shield_pannel_get?uin=

data.data.hide_uins

].uin

data.data.hide_uins[

hXXp://w.qzone.qq.com/cgi-bin/feeds/feeds2_shield_pannel_set?g_tk=

qzreferrer=http://user.qzone.qq.com/

WinHttp.WinHttpRequest.5.1

application/x-www-form-urlencoded

,nick:}

\Blacklist.dat

\Whitelist.dat

\data.dat

hXXp://dfgpath.sinaapp.com/dfg/xy.txt

*.jpg;*.jpeg;*.gif;*.png;*.bmp

|*.jpg;*.jpeg;*.gif;*.png;*.bmp

hXXp://w666666.sinaapp.com/dfg/qun.txt

hXXp://login.52dfg.com/xinxi/shuoshuo/getss.php?type=

[dfg]nick[/dfg]

6.htm

T@\*.dfg

cmd /c regsvr32 msscript.ocx jscript.dll vbscript.dll /s

{0:3,1:1,2:3,3:0,4:2}

hXXp://92wg.sinaapp.com/softtj.php?act=add&softname=MZDS

hXXp://92wg.sinaapp.com/getupdata.php?act=getver&wgname=MZDS

hXXp://92wg.vipsinaapp.com/softtj.php?act=add&softname=MZDS

hXXp://92wg.vipsinaapp.com/getupdata.php?act=getver&wgname=MZDS

hXXp://VVV.52dfg.com/forum-40-1.html?MZDS

hXXp://VVV.52dfg.com

.rsrc

%S4WD

hg%fpM

S.Ac9SR

0.I%3s

,wAe.kI

aiUy'4xu

%c*@j

.eH'y

{&%U)

lj%4U

xe%CNs

9F.cLe

hJK.ZH

O.qt0

KERNEL32.DLL

COMCTL32.dll

GDI32.dll

MSIMG32.dll

MSVCRT.dll

MSVFW32.dll

USER32.dll

SkinH_EL.dll

**.dU

hXXp://m.qzone.com/combo?action=1&g_f=&refresh_type=1&res_type=2&format=json&sid=

hXXp://ic2.s11.qzone.qq.com/cgi-bin/feeds/cgi_get_feeds_count.cgi?uin=

add: "hXXp://taotao.qq.com/cgi-bin/emotion_cgi_re_feeds",

del: "hXXp://taotao.qq.com/cgi-bin/emotion_cgi_delcomment_ugc",

more: "hXXp://taotao.qq.com/cgi-bin/emotion_cgi_ic_getcomments"

del: "hXXp://taotao.qq.com/cgi-bin/emotion_cgi_delreply_ugc",

del: "hXXp://taotao.qq.com/cgi-bin/emotion_cgi_delete_v6"

add: "hXXp://photo.qq.com/cgi-bin/common/cgi_add_piccomment_v2",

del: "hXXp://photo.qq.com/cgi-bin/common/cgi_del_piccomment_v2",

more: "hXXp://photo.qq.com/cgi-bin/common/cgi_add_piccomment_v2"

add: "hXXp://photo.qq.com/cgi-bin/common/cgi_add_icreply_v2",

del: "hXXp://photo.qq.com/cgi-bin/common/cgi_del_reply_v2",

more: "hXXp://photo.qq.com/cgi-bin/common/cgi_add_icreply_v2"

add: "hXXp://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshareaddcomment",

del: "hXXp://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzsharedeletecomment",

more: "hXXp://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshareget_comment"

del: "hXXp://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzsharedelete"

add: "hXXp://b1.qzone.qq.com/cgi-bin/blognew/add_comment",

del: "hXXp://b1.qzone.qq.com/cgi-bin/blognew/del_comment",

more: "hXXp://b1.qzone.qq.com/cgi-bin/blognew/get_comment_list"

add: "hXXp://b1.qzone.qq.com/cgi-bin/blognew/add_reply",

del: "hXXp://b1.qzone.qq.com/cgi-bin/blognew/del_reply",

del: "hXXp://b1.qzone.qq.com/cgi-bin/blognew/del_blog"

add: "hXXp://m.qzone.qq.com/cgi-bin/new/add_reply",

del: "hXXp://m.qzone.qq.com/cgi-bin/new/del_reply",

add: "hXXp://u.photo.qq.com/cgi-bin/upp/qun_add_uc_cmt",

data.newfeeds_uinlist

data.newfeeds_uinlist[

&scope=0&view=1&daylist=&uinlist=&gid=&flag=1&filter=all&applist=all&refresh=0&aisortEndTime=0&aisortOffset=0&getAisort=0&aisortBeginTime=0&pagenum=1&externparam=&firstGetGroup=0&icServerTime=0&mixnocache=0&scene=0&begintime=0&count=10&dayspac=0&sidomain=ctc.qzonestyle.gtimg.cn&useutf8=1&outputhtmlfeed=1&rd=0.

hXXp://ic2.s11.qzone.qq.com/cgi-bin/feeds/feeds3_html_more?uin=

data.data

].html

data.data[

].key

].abstime

].appid

].typeid

].nickname

data-unikey="

data-curkey="

hXXp://w.qzone.qq.com/cgi-bin/likes/internal_dolike_app?g_tk=

&curkey=

&unikey=

&richval=&richtype=&private=0&paramstr=1&qzreferrer=http://user.qzone.qq.com/

hXXp://

&richtype=1&private=0&paramstr=1&qzreferrer=http://user.qzone.qq.com/

'].comment.add

hXXp://user.qzone.qq.com/q/taotao/cgi-bin/emotion_cgi_re_feeds

Content-Disposition: form-data; name="skey"

{skey}

Referer: hXXp://ctc.qzs.qq.com/qzone/client/photo/swf/SimpleLocalFileUploader/Main.swf?max_age=20140605

Origin: hXXp://ctc.qzs.qq.com

hXXp://up.photo.qq.com/cgi-bin/upload/cgi_upload_image

data.url

1970-01-01 08:00:00

hXXp://up.qzone.com/cgi-bin/upload/cgi_upload_pic_v2

&base64=1&hd_height=1000&hd_width=2048&hd_quality=96&output_type=json&preupload=1&charset=utf-8&output_charset=utf-8&logintype=sid&Exif_CameraMaker=&Exif_CameraModel=&Exif_Time=&uin=

&logintype=sid&refer=shuoshuo

].picinfo.albumid

].picinfo.lloc

].picinfo.sloc

].picinfo.type

].picinfo.height

].picinfo.width

hXXp://m.qzone.com/mood/publish_mood

hXXp://dll.1235k.com/api/m.php

dfg.dat

hXXp://dll.1235k.com/api/dfg.dat

hXXp://92wg.sinaapp.com/api/api.php?m=99

.exehao.1235k.com/api/api.php?m=99

hXXps://92wg.sinaapp.com/api/api.php?m=1

httphXXps://hao.1235k.com/api/api.php?m=1

hXXps://92wg.sinaapp.com/api/api.php?m=3

hXXps://hao.1235k.com/api/api.php?m=3

hXXps://92wg.sinaapp.com/api/api.php?m=7

hXXps://hao.1235k.com/api/api.php?m=7

hXXps://92wg.sinaapp.com/api/api.php?m=8

hXXps://hao.1235k.com/api/api.php?m=8

1.txt

HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command [9]

HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Main [9]

HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control Panel [9]2.txt

HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command [2 8]

HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Main [2 8]

HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control Panel [2 8]cmd /c regini

"%Program Files%\Internet Explorer\iexplore.exe"

CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command\

Software\Policies\Microsoft\Internet Explorer\Main\Default_Page_URL

Software\Microsoft\Internet Explorer\Main\Default_Page_URL

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\ProfilesDirectory

*.lnk

Shell.Application

QQBrowser.exe

SogouExplorer.exe

360se.exe

360chrome.exe

baidubrowser.exe

hao123Juzi.exe

hXXp://dfgpath.sinaapp.com/dfg/gonggao.txt

hXXp://dfgpath.vipsinaapp.com/dfg/gonggao.txt

].txt

].url

.gif>

3.htm

5.htm

yl.htm

"-//W3C//DTD XHTML 1.0 Transitional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

\UUWiseHelper.dll

`.rdata

@.data

@.reloc

SSSSh

ByScreen.JPG

operator

GetProcessWindowStation

E:\work\UUWiseHelper

\UUWiseHelper.pdb

KERNEL32.dll

RegCloseKey

RegOpenKeyExW

ADVAPI32.dll

SHELL32.dll

OLEAUT32.dll

SHLWAPI.dll

urlmon.dll

dbghelp.dll

gdiplus.dll

IPHLPAPI.DLL

WS2_32.dll

GetProcessHeap

GetCPInfo

UUWiseHelper.DLL

uu_easyRecognizeUrlA

uu_easyRecognizeUrlW

uu_loginW

uu_recognizeByCodeTypeAndUrlA

uu_recognizeByCodeTypeAndUrlW

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps