Adware.Gexin.9124

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) t.j####.com:8081
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) phon####.x####.d####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) t.j####.com:8008
TCP(HTTP/1.1) log.ifl####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) www.j####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 1####.55.144.200:80
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
a####.b####.qq.com
a####.exc.mob.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.s####.mob.com
c####.g####.ig####.com
c-h####.g####.com
d####.opensp####.cn
log####.ifl####.com
log.ifl####.com
m.d####.mob.com
phon####.x####.d####.com
scs.opensp####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t.j####.com
www.j####.com

HTTP GET requests:

m.d####.mob.com/v2/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
phon####.x####.d####.com/weather/getWeatherByAreaID?areaId=####
t####.c####.q####.####.com/tdata_Rnl693
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_fEV688
t####.c####.q####.####.com/tdata_ntt510
t.j####.com:8008/app_if/MobileApp?appKey=####&channel=####&versionCode=#...
t.j####.com:8008/app_if/discussCount?id=####&type=####&siteId=####&sourc...
t.j####.com:8008/app_if/discussHot?jsoncallback=####&id=####&type=####&s...
t.j####.com:8008/app_if/discussView?jsoncallback=####&id=####&type=####&...
t.j####.com:8008/app_if/getArticleContent?articleId=####
t.j####.com:8008/app_if/getArticles?columnId=####&version=####&lastFileI...
t.j####.com:8008/app_if/getColumns?siteId=####&parentColumnId=####&versi...
t.j####.com:8008/app_if/getConfig?appID=####
t.j####.com:8008/app_if/hasFav?userID=####&articleID=####&siteID=####&ty...
t.j####.com:8008/app_if/redDot?siteID=####
t.j####.com:8081/jnrb/201707/26/15e6dac5-c96d-4277-b8b0-8b93792ec366.png
t.j####.com:8081/jnrb/201707/26/2f4c0eb3-d3b2-48c7-988f-4b055ab994a2.png
t.j####.com:8081/jnrb/201707/26/33366e2d-1b5e-48fd-866c-ee0f369bb70c.png
t.j####.com:8081/jnrb/201707/26/46881957-6ff5-4f3b-93eb-e17d642d56e5.png
t.j####.com:8081/jnrb/201707/26/f8384775-2d40-464b-aa94-a4d2390e0bee.png
t.j####.com:8081/jnrb/201707/26/fda608e1-27e8-4cd4-8996-6f38315048d8.png
www.j####.com/404c21bf-54f4-4830-9e14-b5ffd6db589a.zip
www.j####.com/97f18764-1a08-4bdd-9491-ab82f7fb96de.jpg
www.j####.com/zsjn/pic/2019-02/20/b93839e5-1f17-40ce-ab1f-6e2b0e3d5c1e.jpg
www.j####.com/zsjn/pic/2019-02/20/f03d0422-6b55-4cf1-94f7-ee9ba4057c36.jpg
www.j####.com/zsjn/pic/2019-02/22/81fa3807-24f1-4422-9ff2-a86a536d32c8.jpg
www.j####.com/zsjn/pic/2019-02/23/19953f4d-d874-40da-9eae-b24314a9824acd...
www.j####.com/zsjn/pic/2019-02/23/2d13967f-4c2f-4428-a70a-d6d7dfafec6883...
www.j####.com/zsjn/pic/2019-02/23/42228b04-2364-49b8-a142-da9af296fac870...
www.j####.com/zsjn/pic/2019-02/23/7f5a8211-d1b5-4f94-a80a-f97de13c4349bc...
www.j####.com/zsjn/pic/2019-02/23/a1d6880b-4046-435e-b22e-46d5a2a623b620...
www.j####.com/zsjn/pic/2019-02/23/cd12c11b-266a-4fd5-b8a4-d8f097f65409c8...
www.j####.com/zsjn/pic/2019-02/23/de88c514-d48b-427c-b6bc-34d6bcd042d53f...
www.j####.com/zsjn/pic/2019-02/23/e1e6ffe6-c121-4741-bd8f-db7eec95340363...
www.j####.com/zsjn/pic/2019-02/26/1ca2f0ae-d34b-49c1-b4ce-a2d9d68ff8dab0...
www.j####.com/zsjn/pic/2019-02/26/81e4a1fe-0d74-47d1-a6fa-e79d09621fc333...
www.j####.com/zsjn/pic/2019-02/26/abe90a04-451d-4876-b39c-60acd82309906e...
www.j####.com/zsjn/pic/2019-02/26/c673535c-81f4-4d27-8b81-ddfd94cc70f2.jpg

HTTP POST requests:

a####.exc.mob.com/errconf
aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/log4
c-h####.g####.com/api.php?format=####&t=####
log.ifl####.com/hotupdate
log.ifl####.com/index.php/clientrequest/clientcollect/isCollect
log.ifl####.com/log?product=####&appid=####&size=####&platform=####&sour...
log.ifl####.com/scs?logver=####&cmd=####&size=####
sdk.o####.p####.####.com/api.php?format=####&t=####
t.j####.com:8008/app_if/event

File system changes:

Creates the following files:

/data/data/####/-1005909431
/data/data/####/-1084604138
/data/data/####/-1194544856
/data/data/####/-1391058361
/data/data/####/-1444168923
/data/data/####/-1693183643
/data/data/####/-1784085371
/data/data/####/-1791963451
/data/data/####/-1980598876
/data/data/####/-1988476956
/data/data/####/-211977331
/data/data/####/-324088624
/data/data/####/-408490836
/data/data/####/-537646579
/data/data/####/-809395926
/data/data/####/-934889704
/data/data/####/-971199603
/data/data/####/-98360948
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.project
/data/data/####/.statistics
/data/data/####/02.png
/data/data/####/1030950414
/data/data/####/119335595
/data/data/####/1221409398
/data/data/####/1347155066
/data/data/####/1402231560
/data/data/####/1402515637
/data/data/####/1691443635
/data/data/####/1716949825
/data/data/####/1887957140
/data/data/####/1913463330
/data/data/####/1977959718
/data/data/####/2075690721
/data/data/####/2081787891
/data/data/####/2429faeec55189425e67108978039e9e0d421d3b957a469....0.tmp
/data/data/####/273940370
/data/data/####/290f846666cd7526df53dd84664256dee7ccf8469083202....0.tmp
/data/data/####/2d152fb656c9b8dd7e057648f3a2633458cb29b0371983c....0.tmp
/data/data/####/2e40cb544f510ecf9a594adc0c76a27ba29babe13d1b90b....0.tmp
/data/data/####/315849100
/data/data/####/3a82bca909e07fad2e07ee8d30cc813ef34bb084cb63fb2....0.tmp
/data/data/####/3e558182ce2cb135baf347d809473a75c2d0425674f4097....0.tmp
/data/data/####/476422952
/data/data/####/48e8e828de111de70339a3260452e81416f21ace0d97804....0.tmp
/data/data/####/50413de892be183c1da61f3ef932e7d2acda8b765d05f9c....0.tmp
/data/data/####/548750031
/data/data/####/62124299
/data/data/####/6cfff96db8392d92bed66361f03cb33459307d3d8f8f45f....0.tmp
/data/data/####/708876110
/data/data/####/71.png
/data/data/####/72.png
/data/data/####/770226425
/data/data/####/867888532
/data/data/####/905389615
/data/data/####/925215884
/data/data/####/9d86e9b06a397c7c55bf00103c18d3ea1b915d632b4028d....0.tmp
/data/data/####/FZLTXHK-GBK_YS.ttf
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/a9b3a4f39d1f48e499b738dbb1dc2ce9a927df88f4931b9....0.tmp
/data/data/####/active.css
/data/data/####/active.html
/data/data/####/active.js
/data/data/####/active.js.bak
/data/data/####/angular.js
/data/data/####/articleJson.js
/data/data/####/articleJson.js.bak
/data/data/####/attId_5_newsId_636533_articleJson.js
/data/data/####/b1e8c7ea699e04fe67d4c1b964aa324d78d15fa78898086....0.tmp
/data/data/####/b4643f003018efd033b85d9775c327a267914815e129bb5....0.tmp
/data/data/####/base.css
/data/data/####/be2f032bb5896baba40baa526123ceb4f560a659aadd807....0.tmp
/data/data/####/bf077879d1729a27881aee96f14106f89fb35afa2e847f5....0.tmp
/data/data/####/bugly_db_legu-journal
/data/data/####/columnId.xml
/data/data/####/columnId.xml.bak
/data/data/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/content_template.html
/data/data/####/dacdc317383b2d46d84ba03cbbfa6e48eff752f1c622115....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/db_founder26118
/data/data/####/db_founder26118-journal
/data/data/####/defaultImg.png
/data/data/####/df60ff6bd004175a6fee1870feda3dd1c9139e185bd28b6....0.tmp
/data/data/####/e0eb5d857e952735c49e3c3c2b9a294d20a5e8385832a4f....0.tmp
/data/data/####/ee053fe4411bb880c12897fa40777ce55140f8101215892....0.tmp
/data/data/####/f6943762b3d5ee64c3b56ee0c7428eee8e4e31e4829cc96....0.tmp
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/fa2ec6225bb5e7ad86ac680c1571b3569ee0c33def64f13....0.tmp
/data/data/####/flexible.js
/data/data/####/fontSytleMsg.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/iflytek_collect_state.xml
/data/data/####/iflytek_device_info.jar
/data/data/####/iflytek_state_com.jiningdaily.product.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/jquery-1.9.1.min.js
/data/data/####/jxcom.js
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.5.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mob_commons_1.xml
/data/data/####/mob_sdk_exception_1.xml
/data/data/####/mobclick_agent_cached_com.jiningdaily.product
/data/data/####/mobclick_agent_header_com.jiningdaily.product.xml
/data/data/####/mobclick_agent_state_com.jiningdaily.product.xml
/data/data/####/multidex.version.xml
/data/data/####/my_database.db-journal
/data/data/####/native_record_lock
/data/data/####/playBtn.png
/data/data/####/portrait.jpg
/data/data/####/praise.png
/data/data/####/praised.png
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/py.png
/data/data/####/qaPage.css
/data/data/####/qaPage.html
/data/data/####/qaPage.js
/data/data/####/qq.png
/data/data/####/reader.db-journal
/data/data/####/reader.png
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share_sdk_1.xml
/data/data/####/sharesdk.db-journal
/data/data/####/subscribeColumnId.xml
/data/data/####/tdata_Rnl693
/data/data/####/tdata_Rnl693.jar
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_fEV688
/data/data/####/tdata_fEV688.jar
/data/data/####/tdata_ntt510
/data/data/####/tdata_ntt510.jar
/data/data/####/vue-resource.js
/data/data/####/vue.js
/data/data/####/wb.png
/data/data/####/weatherSp.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/weibo_logo.png
/data/data/####/wx.png
/data/media/####/.cuid
/data/media/####/.dic_lock
/data/media/####/.dk
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.rcTag
/data/media/####/.rc_lock
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jiningdaily.product.bin
/data/media/####/com.jiningdaily.product.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/iflyworkdir_test
/data/media/####/localTemplate.zip
/data/media/####/tdata_Rnl693
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_ntt510
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/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
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.founder.product.push.MyGetuiService 25350 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.5.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
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.founder.product.push.MyGetuiService 25350 300 0

Loads the following dynamic libraries:

Bugly
RSSupportIO
getuiext2
libnfix
librsjni
libshella-2.9.0.5
libufix
msc
neh
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-ECB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

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

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Begriffe

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Technical information

Curing recommendations

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