Adware.Gexin.18674

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) v.adma####.com.cn:80
TCP(HTTP/1.1) 29e9d7b####.cdn.so####.####.com:80
TCP(HTTP/1.1) g.cn.miao####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) gd.a.s####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) s.mz####.com:80
TCP(HTTP/1.1) white####.admon####.miao####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) 1####.25.246.248:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) p.cdn.s####.####.com:80
TCP(HTTP/1.1) 2####.205.158.37:80
TCP(HTTP/1.1) 2####.159.191.191:80
TCP(HTTP/1.1) sf1-ttc####.ps####.com:80
TCP(TLS/1.0) mobads-####.b####.com:443
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) ex####.sn####.com:443
TCP(TLS/1.0) 88ec487####.cdn.so####.####.com:443
TCP(TLS/1.0) t####.j####.cn:443
TCP(TLS/1.0) gs.a.s####.com:443
TCP(TLS/1.0) is.sn####.com:443
TCP(TLS/1.0) gd.a.s####.com:443
UDP s.j####.cn:19000
TCP 1####.230.236.22:7010

DNS requests:

88ec487####.cdn.so####.com
a####.exc.mob.com
ali-s####.j####.cn
and####.b####.qq.com
api.s####.mob.com
c.d####.mob.com
d####.d####.mob.com
de####.s####.com
debu####.s####.com
ex####.sn####.com
g.cn.miao####.com
gd-s####.j####.cn
htt####.so####.com
i.sn####.com
imgc####.qq.com
imp.op####.com
is.sn####.com
m.d####.mob.com
mo####.b####.com
mobads-####.b####.com
p.cdn.s####.com
res####.a####.com
s####.e.qq.com
s.j####.cn
s.mz####.com
sf1-ttc####.ps####.com
t####.j####.cn
t####.r.ads.####.com
t####.s.ads.####.com
t####.t.ads.####.com
tm.ads.s####.com
tst.pass####.s####.com
ur####.ads.s####.com
v.adma####.com.cn
white####.admon####.miao####.com
x1.go.s####.com

HTTP GET requests:

29e9d7b####.cdn.so####.####.com/<Package>/v0.1.0
g.cn.miao####.com/x/o=1000001&1000002-datu-v&k=12451&p=78DXW&dx=__IPDX__...
g.cn.miao####.com/x/o=1000001&1000002-datuxiazai-v&k=12451&p=78DXW&dx=__...
g.cn.miao####.com/x/o=1000001&1000002-shipin-v&k=12451&p=78DXW&dx=__IPDX...
gd.a.s####.com/201503/ca6d44e698cba0bd139936d7472f0d80.php?o=####&100000...
m.d####.mob.com/v3/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/covers/ima...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/images/201...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_508,h_246,q_70/images/201...
s.mz####.com/sdk/mz_sdk_config.xml
sf1-ttc####.ps####.com/img/ad.union.api/b9956d947e9023d663e735900e850d93...
v.adma####.com.cn/i/o=1000001&1000002-datu-v,a88758,b1823473,c2021,i0,m2...
v.adma####.com.cn/i/o=1000001&1000002-datuxiazai-v,a88758,b1823473,c2021...
v.adma####.com.cn/i/o=1000001&1000002-shipin-v,a88758,b1823473,c2021,i0,...
white####.admon####.miao####.com/?url=####&k_id=####

HTTP POST requests:

a####.exc.mob.com/dinfo
a####.exc.mob.com/dsign
a####.exc.mob.com/errconf
and####.b####.qq.com/rqd/async?aid=####
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/log4
api.s####.mob.com/snsconf
gd.a.s####.com/ad/get
gd.a.s####.com/config/ads/getAds
gd.a.s####.com/config/getConfigByVer
gd.a.s####.com/config/hotwords/get
gd.a.s####.com/config/showActivitiesInfo
gd.a.s####.com/engine/ad
gd.a.s####.com/engine/recommend
gd.a.s####.com/log/report
gd.a.s####.com/point/getRewardRules
gd.a.s####.com/point/getWithdrawRulesNew
gd.a.s####.com/receive/reyun
gd.a.s####.com/tab/getTabs
gd.a.s####.com/update/a/app/zixunRecall
gd.a.s####.com/user/task/rewardNotice
m.d####.mob.com/v3/cdata
s####.e.qq.com/activate

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.quicknews_turn
/data/data/####/.statistics
/data/data/####/0d13dc607072d180eee3adb28cae62319828a3b2b56cae0....0.tmp
/data/data/####/1002
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/1f0b9607-2fbd-45d5-ada8-245d86df38fd
/data/data/####/1f96099c-41e2-428d-a4e6-ab2696192e46
/data/data/####/207f752011e1c11866dd8147d6661c287ecaf71ff69584b....0.tmp
/data/data/####/2fdeb39c94b889c53de0541f7b82fb131dad671d73044cb....0.tmp
/data/data/####/48377472b1aa7ed9e9a21e0e00493c49a0400d53fa9421d....0.tmp
/data/data/####/6bcf47fe-03b9-4606-b866-7e3966b1792c
/data/data/####/780f38e9-829d-41f0-986f-3dcc72137117
/data/data/####/7acc32eb4753bc989a20c17b634c053919bc4d7a9edacd8....0.tmp
/data/data/####/9396248977362.0
/data/data/####/9994353131598835155
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/HttpDNSConstantsJson.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/MultiDex.lock
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/__x_adsdk_agent_header__.xml
/data/data/####/a91899f9-6132-4c21-8889-4b0c1b70ba69
/data/data/####/appPackageNames_v2
/data/data/####/app_crash_copy.xml
/data/data/####/article-db-journal
/data/data/####/bugly_db_-journal
/data/data/####/c0586a10777146560765a69231d89beb.xml
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.admaster.sdk.normal.xml
/data/data/####/com.admaster.sdk.other.xml
/data/data/####/com.admaster.sdk.sdkconfig.xml
/data/data/####/com.baidu.mobads.loader.xml
/data/data/####/com.sohu.infonews.BETA_VALUES.xml
/data/data/####/com.sohu.infonews.db-journal
/data/data/####/com.util.sputil.xml
/data/data/####/common-db-journal
/data/data/####/crashrecord.xml
/data/data/####/downloader.db-journal
/data/data/####/e929b4a3b688e89a9a4cd16b7651dc2346ef026b0d8b650....0.tmp
/data/data/####/ee52bebe7122ea4cd5c7263681814e303083259e8eab1f9....0.tmp
/data/data/####/f4f45ce462e1561d488b8e700bb7e669.xml
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/hianalytics_global_v2_com.sohu.infonews.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_local_notification.db-wal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/k.store
/data/data/####/libjiagu1859141543.so
/data/data/####/local_crash_lock
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/m_config.json
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/multidex.version.xml
/data/data/####/mzSdkProfilePrefs.xml
/data/data/####/mzmonitor
/data/data/####/mzmonitor-journal
/data/data/####/native_record_lock
/data/data/####/pref.xml
/data/data/####/pref.xml.bak
/data/data/####/preload_news_ad.db
/data/data/####/preload_news_ad.db-journal
/data/data/####/sc_preload_resource.xml
/data/data/####/sc_tracking.db
/data/data/####/sc_tracking.db-journal
/data/data/####/scadsdk_collection.xml
/data/data/####/security_info
/data/data/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/data/data/####/tt_materialMeta.xml
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_splash.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/media/####/.dh-journal
/data/media/####/.dhlock
/data/media/####/.di
/data/media/####/.di (deleted)
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.mps
/data/media/####/.nomedia
/data/media/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.push_deviceid
/data/media/####/.rcTag
/data/media/####/.rc_lock
/data/media/####/1574404572722.db
/data/media/####/INSTALLATION
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/com.sohu.infonews.log
/data/media/####/tt_splash_image_cache

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/sh -c getprop
cat /sys/class/net/wlan0/address
getprop
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.letv.release.version
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.version
ls -l /system/bin/su
ps
sh

Loads the following dynamic libraries:

Bugly
GNaviMapex
X86Bridge
jcore127
libjiagu1859141543
neh
sc_security

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Accesses the ITelephony private interface.

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.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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