Adware.Gexin.6445

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) crs.b####.com:80
TCP(HTTP/1.1) pin####.qq.com:80
TCP(HTTP/1.1) pco####.ta####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) se####.ningmen####.com:80
TCP(HTTP/1.1) c.c####.com:80
TCP(HTTP/1.1) z.c####.com:80
TCP(HTTP/1.1) gm.mm####.com:80
TCP(HTTP/1.1) n####.ningmen####.com:80
TCP(HTTP/1.1) www.ningmen####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) newsa####.ningmen####.com:80
TCP(TLS/1.0) hm.b####.com:443

DNS requests:

a####.u####.com
and####.b####.qq.com
c####.mm####.com
c.c####.com
crs.b####.com
hm.b####.com
n####.ningmen####.com
newsa####.ningmen####.com
on####.c####.com
pco####.c####.com
pi####.qq.com
pin####.qq.com
r####.wx.qq.com
s95.c####.com
sdk.o####.p####.####.com
se####.ningmen####.com
www.ningmen####.com
z4.c####.com

HTTP GET requests:

c.c####.com/core.php?web_id=####&show=####&online=####&t=####
c.c####.com/online/online_v3.php?id=####&h=####&on=####&s=####
c.c####.com/z_stat.php?id=####&online=####&show=####
crs.b####.com/t.js?siteId=####&planId=####&from=####&referer=####&title=...
gm.mm####.com/9.gif?abc=####&rnd=####
n####.ningmen####.com//templates/default/Scripts/census.js
n####.ningmen####.com//templates/default/Scripts/cnzz.js
n####.ningmen####.com//templates/default/Scripts/font-size.js
n####.ningmen####.com//templates/default/Scripts/jquery-1.8.3.min.js
n####.ningmen####.com//templates/default/Scripts/news/newsdetail.js
n####.ningmen####.com//templates/default/Scripts/news/share_h5.js
n####.ningmen####.com//templates/default/Scripts/pub_host.js?version=####
n####.ningmen####.com//templates/default/css/font/iconfont.css
n####.ningmen####.com//templates/default/css/news/newsdetail.css
n####.ningmen####.com//templates/default/img/news/praise-grey.png
n####.ningmen####.com//templates/default/img/news/view1.png
n####.ningmen####.com//upload/05979253357597186_sm.jpg
n####.ningmen####.com//upload/05979259048047335_sm.png
n####.ningmen####.com/index.php?act=####&op=####&type=####&id=####
newsa####.ningmen####.com/cms/upload/image/20180620/1529472196697491.jpg
newsa####.ningmen####.com/cms/upload/image/20180620/1529472221684756.png
newsa####.ningmen####.com/cms/upload/image/20180620/1529472245242431.gif
pco####.ta####.com/app.gif?&cna=####
s####.tc.qq.com/open/js/jweixin-1.2.0.js
se####.ningmen####.com/Home/ApiIndex/appOrder?p=####
se####.ningmen####.com/Home/WebsiteInfo/get_app_version
www.ningmen####.com/api/comm/findImage?id=####
www.ningmen####.com/mobile/api/getAppQuotationInfo
www.ningmen####.com/mobile/api/getBuyerAdvertiseMent
www.ningmen####.com/mobile/api/getMobileHomeImage
www.ningmen####.com/mobile/api/getSixinQuotationInfo
www.ningmen####.com/mobile/api/searchRecruitList?page=####&loginUserId=#...
www.ningmen####.com/news/index.php?act=####&op=####&type=####&id=####
www.ningmen####.com/news/templates/default/Scripts/census.js
www.ningmen####.com/news/templates/default/Scripts/cnzz.js
www.ningmen####.com/news/templates/default/Scripts/font-size.js
www.ningmen####.com/news/templates/default/Scripts/jquery-1.8.3.min.js
www.ningmen####.com/news/templates/default/Scripts/news/newsdetail.js
www.ningmen####.com/news/templates/default/Scripts/news/share_h5.js
www.ningmen####.com/news/templates/default/Scripts/pub_host.js?version=#...
www.ningmen####.com/news/templates/default/css/font/iconfont.css
www.ningmen####.com/news/templates/default/css/font/iconfont.ttf?t=####
www.ningmen####.com/news/templates/default/css/news/newsdetail.css
www.ningmen####.com/news/templates/default/img/news/praise-blue.png
www.ningmen####.com/news/templates/default/img/news/praise-grey.png
www.ningmen####.com/news/templates/default/img/news/view1.png
www.ningmen####.com/news/upload/05979253357597186_sm.jpg
www.ningmen####.com/news/upload/05979259048047335_sm.png
z.c####.com/stat.htm?id=####&r=####&lg=####&ntime=####&cnzz_eid=####&sho...

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async
pi####.qq.com/mstat/report/?index=####
pin####.qq.com/request
sdk.o####.p####.####.com/api.php?format=####&t=####
www.ningmen####.com/news/index.php?act=####&op=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/0b2f5659056c6fd9308afc40a9f12810b9f4b69f5362201....0.tmp
/data/data/####/2065cea87589529e0594bc505c2c5a7347bacccc72ff0f0....0.tmp
/data/data/####/3187c68bfc2fc590453906b5b82d7894f436fd32828006c....0.tmp
/data/data/####/45bf34853a9646779e66eee2630bd025c6a2a8839b90469....0.tmp
/data/data/####/4958f36faa4cfddacef27f63940184fc6353f98554dec00....0.tmp
/data/data/####/9d700bb0daceab18a50f11af9160a71ce29472806fe49e2....0.tmp
/data/data/####/a2adb2ecaf8efb5d70b2ee7bb63696cbeaeb17196ac4b40....0.tmp
/data/data/####/a48ca6af129a471f1329a53ec9b936c3ae68415ccc9aee9....0.tmp
/data/data/####/bc35a713c6c2648479cfefa902b825d3eea16e0cc4cdf77....0.tmp
/data/data/####/bf355c16e969f797cecc8537b74a76ce8f2933b297d13a0....0.tmp
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.ningmengdou.easybuy.mid.world.ro.xml
/data/data/####/com.ningmengdou.easybuy_preferences.xml
/data/data/####/com.ningmengdou.easybuy_preferences.xml.bak
/data/data/####/d29ccaa35ba5d41fa9a5539361749ef36d4563003da464d....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/easybuy.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/getui_sp.xml
/data/data/####/index
/data/data/####/init_c1.pid
/data/data/####/init_er.pid
/data/data/####/journal.tmp
/data/data/####/legu_tencent_analysis.db_com.ningmengdou.easybuy-journal
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pri_legu_tencent_analysis.db_com.ningmengdou.ea...ournal
/data/data/####/security_info
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.mid.txt
/data/media/####/.mid.txt1000001

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
MtaNativeCrash
getuiext2
libnfix
libshella-2.9.0.2
libufix
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-PKCS1PADDING

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Displays its own windows over windows of other apps.

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