Adware.Gexin.9300

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) c.d####.mob.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) hk.wagbr####.non####.####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) j####.1####.com:60002
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) co####.in####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) c.g####.qq.com:80
TCP(HTTP/1.1) na61-####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) ada####.m.ta####.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) v.g####.qq.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) api.map.b####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) analyt####.starsc####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) weiboi####.g####.sina####.com:443
TCP(TLS/1.0) sh.wagbr####.ta####.com:443
TCP 1####.168.124.254:51972
TCP 1####.168.124.254:46194
TCP 1####.168.124.254:41488
TCP 1####.168.124.254:49777
TCP 1####.168.124.254:52365
TCP 1####.168.124.254:40493
TCP 1####.168.124.254:40699
TCP 1####.168.124.254:37221
TCP 1####.168.124.254:52076
TCP 1####.168.124.254:47412
TCP 1####.168.124.254:50154
TCP 1####.168.124.254:37536
TCP 1####.168.124.254:40970
TCP 1####.168.124.254:46159
TCP 1####.168.124.254:41741
TCP 1####.168.124.254:35566
TCP 1####.168.124.254:59420
TCP 1####.168.124.254:55254
TCP 1####.168.124.254:41747
TCP 1####.168.124.254:55941
TCP 1####.168.124.254:54842
TCP 1####.168.124.254:39902
TCP 1####.168.124.254:35983
TCP 1####.168.124.254:39092
TCP 1####.168.124.254:59478
TCP 1####.168.124.254:44468
TCP 1####.168.124.254:45738
TCP 1####.168.124.254:45840
TCP 1####.168.124.254:44515
TCP 1####.168.124.254:45799
TCP 1####.168.124.254:39073
TCP 1####.168.124.254:55100
TCP 1####.168.124.254:58041
TCP 1####.168.124.254:38022
TCP 1####.168.124.254:56299
TCP 1####.168.124.254:51386
TCP 1####.168.124.254:41424
TCP 1####.168.124.254:50009
TCP 1####.168.124.254:38715
TCP 1####.168.124.254:43948
TCP 1####.168.124.254:57588
TCP 1####.168.124.254:33720
TCP 1####.168.124.254:45451
TCP 1####.168.124.254:47895
TCP 1####.168.124.254:54435
TCP 1####.168.124.254:58082
TCP 1####.168.124.254:55147
TCP 1####.168.124.254:34347
TCP 1####.168.124.254:38597
TCP 1####.168.124.254:45110
TCP 1####.168.124.254:39126
TCP 1####.168.124.254:47857
TCP 1####.168.124.254:39773
TCP 1####.168.124.254:48108
TCP 1####.168.124.254:33244
TCP 1####.168.124.254:51245
TCP 1####.168.124.254:48004
TCP 1####.168.124.254:45489
TCP 1####.168.124.254:57447
TCP 1####.168.124.254:48323
TCP 1####.168.124.254:43902
TCP 1####.168.124.254:34646
TCP 1####.168.124.254:44478
TCP 1####.168.124.254:46058
TCP 1####.168.124.254:43887
TCP 1####.168.124.254:43904
TCP 1####.168.124.254:42850
TCP 1####.168.124.254:34419

DNS requests:

a####.exc.mob.com
a####.man.aliy####.com
a####.starsc####.com
a####.u####.com
ad####.m.ta####.com
ad-c####.starsc####.com
ada####.m.ta####.com
analyt####.starsc####.com
and####.b####.qq.com
api.map.b####.com
api.s####.mob.com
api.starsc####.com
are####.starsc####.com
bcfeed####.ta####.com
c.d####.mob.com
c.g####.qq.com
co####.in####.com
d####.d####.mob.com
imgc####.qq.com
j####.1####.com
m.d####.mob.com
mi.g####.qq.com
p####.ugd####.com
qzones####.g####.cn
s####.e.qq.com
sdk.o####.p####.####.com
v.g####.qq.com
wb.110.ta####.com
wx1.sin####.cn
y####.al####.com

HTTP GET requests:

ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
api.map.b####.com/location/ip?ak=####&mcode=####
c.g####.qq.com/gdt_mclick.fcg?viewid=####&jtype=####&i=####&os=####&asi=...
j####.1####.com:60002//k6/tv/cate_channels/57/-1/7/7_1_7.json
j####.1####.com:60002//k6/tv/global_update.json
m.d####.mob.com/cconf?appkey=####&plat=####&apppkg=####&appver=####&netw...
mi.g####.qq.com/gdt_mview.fcg?datatype=####&posid=####&count=####&r=####...
mi.g####.qq.com/gdt_mview.fcg?posw=####&posh=####&count=####&r=####&data...
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android02/images/tsa_ad_logo.png
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
s####.tc.qq.com/gdt/0/transformer_17605225136035528856_1550811579_80.jpg...
s####.tc.qq.com/gdt/0/transformer_5828467999822834755_1551240550_149.jpg...

HTTP POST requests:

a####.exc.mob.com/errconf
a####.u####.com/app_logs
ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
analyt####.starsc####.com/index.php?m=####&a=####&e=####&data=####
and####.b####.qq.com/rqd/async?aid=####
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/data2
api.s####.mob.com/log4
c.d####.mob.com/cdata
co####.in####.com/config-server/v1/config/secure.cfg
d####.d####.mob.com/dinfo
d####.d####.mob.com/dsign
hk.wagbr####.non####.####.com/saveWb.json
na61-####.wagbr####.ali####.####.com/api/update.do
s####.e.qq.com/activate
s####.e.qq.com/click
s####.e.qq.com/msg
sdk.o####.p####.####.com/api.php?format=####&t=####
v.g####.qq.com/gdt_stats.fcg

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1002
/data/data/####/1004
/data/data/####/1d77ea041509fe06.lock
/data/data/####/21c22f492aba3de8.lock
/data/data/####/5ead7c1916e321af3ee0d7d6aa595238.temp
/data/data/####/81d401704068e136bd1874d70c8342c2.temp
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/Alvin2.xml
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/UTCommon.xml
/data/data/####/ap.Lock
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cn.quicktv.androidpro.BETA_VALUES.xml
/data/data/####/cn.quicktv.androidpro.BETA_VALUES.xml.bak (deleted)
/data/data/####/cn.quicktv.androidpro.xml
/data/data/####/cn.quicktv.androidpro_preferences.xml
/data/data/####/com.im.keyValueStore.aes_key_store.xml
/data/data/####/com.im.keyValueStore.config_store.xml
/data/data/####/com.im.keyValueStore.sdk_version_store.xml
/data/data/####/com.im.keyValueStore.user_info_store.xml
/data/data/####/com.im_7.0.0.db
/data/data/####/com.im_7.0.0.db-journal
/data/data/####/crashrecord.xml
/data/data/####/deleteAdVideoWeekly.xml
/data/data/####/deleteVolleyCache.xml
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dopool_analytics.db-journal
/data/data/####/dopool_analytics_push.db-journal
/data/data/####/downloader.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_suid
/data/data/####/getui_sp.xml
/data/data/####/init_c1.pid
/data/data/####/init_er.pid
/data/data/####/libjiagu.so
/data/data/####/libsgmainso-5.1.81.so.tmp
/data/data/####/loading.html
/data/data/####/local_crash_lock
/data/data/####/lock.lock
/data/data/####/mob_commons_1.xml
/data/data/####/mob_sdk_exception_1.xml
/data/data/####/multidex.version.xml
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/sdk_share.xml
/data/data/####/security_info
/data/data/####/share_sdk_1.xml
/data/data/####/shared_preferences_data_statistics.xml
/data/data/####/shared_preferences_push.xml
/data/data/####/sharesdk.db-journal
/data/data/####/sp.lock
/data/data/####/subscribeInfo.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update_lc
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/webview.db-journal
/data/media/####/.al
/data/media/####/.ccLock
/data/media/####/.ccc
/data/media/####/.dh-journal
/data/media/####/.dhlock
/data/media/####/.dic_lock
/data/media/####/.dk
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.nomedia
/data/media/####/.nulal
/data/media/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.plst
/data/media/####/.rc_lock
/data/media/####/.usLock
/data/media/####/29b83ec3f962ecc6f64796cf571b9fdb2cf37eb23c6ae4....0.tmp
/data/media/####/3a6de1e1bc60f403cc0b9934444afe193b13bde662d0d2....0.tmp
/data/media/####/50ac29fad4966bf3cbe7085884c70ea847f5fe2fc98f37....0.tmp
/data/media/####/56a3cc7cd925d52cd3d6ecc44ba81795cf4c411e147e8a....0.tmp
/data/media/####/6c709c11d2d46a7b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/ad_offline.data
/data/media/####/america.wtv
/data/media/####/b1820d938a2a68523607911ae34257cbb52151b7968e3a....0.tmp
/data/media/####/banner.wtv
/data/media/####/cartoon.wtv
/data/media/####/dd7893586a493dc3
/data/media/####/e8d8075ff3344301f723cf0e38e39a3ca2bce090300d24....0.tmp
/data/media/####/hid.dat
/data/media/####/hk_server_list.data
/data/media/####/japan.wtv
/data/media/####/journal.tmp
/data/media/####/movie.wtv
/data/media/####/prviate_movie.wtv
/data/media/####/short_video_zhixun.wtv
/data/media/####/source_weight.dat
/data/media/####/teleplay.wtv
/data/media/####/varity.wtv
/data/media/####/video_type.wtv

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop
grep -E -v root|shell|system
sh
top -d 0 -n 1

Loads the following dynamic libraries:

Bugly
getuiext2
libjiagu
neh
sgmainso-5.1
ut_c_api

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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

Terminology

Training and education

Myths

Technical information

Curing recommendations

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