Adware.Gexin.11733

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) 29e9d7b####.cdn.so####.####.com:80
TCP(HTTP/1.1) c.d####.mob.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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) 1####.254.154.169:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) p.cdn.s####.com:80
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) gs.a.s####.com:443
TCP(TLS/1.0) gd.a.s####.com:443
TCP c####.g####.ig####.com:5227
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
amap####.cn-hang####.oss####.####.com
and####.b####.qq.com
api.s####.mob.com
c####.g####.ig####.com
c-h####.g####.com
c.d####.mob.com
c.s####.com
d####.d####.mob.com
htt####.so####.com
m.d####.mob.com
p.cdn.s####.com
pub-####.qin####.com
r.ads.s####.com
regi####.xm####.xi####.com
res####.a####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ss.s####.com
x1.go.s####.com

HTTP GET requests:

29e9d7b####.cdn.so####.####.com/<Package>/v0.1.0
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_70/723cf2ea/54f608...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/723cf2ea/6cfe6f...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/covers/723cf2ea...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/df62730c/135e88...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/df62730c/82985a...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/df62730c/9ae74e...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/df62730c/b00b5d...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/df62730c/c87b6a...
p.cdn.s####.com/o_convert,f_webp,c_fill,w_165,h_120,q_70/df62730c/d2e987...
qin####.com.www.####.com/tdata_EDT369
sh.wagbr####.aliyun####.com/sdkcoor/android/x86/libJni_wgs2gcj.so
t####.c####.q####.####.com/tdata_Rnl693
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_fEV688
t####.c####.q####.####.com/tdata_siA393
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

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
c-h####.g####.com/api.php?format=####&t=####
c.d####.mob.com/v3/cdata
d####.d####.mob.com/dinfo
d####.d####.mob.com/dsign
gd.a.s####.com/config/getConfigByVer
gd.a.s####.com/config/hotwords/get
gd.a.s####.com/config/showActivitiesInfo
gd.a.s####.com/engine/recommend
gd.a.s####.com/log/report
gd.a.s####.com/point/getRewardRules
gd.a.s####.com/point/getWithdrawRules
gd.a.s####.com/tab/getTabs
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/-529637153-1002221636
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/1004
/data/data/####/9162439485940.0
/data/data/####/9db29e849733
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/HttpDNSConstantsJson.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/article-db-journal
/data/data/####/bugly_db_-journal
/data/data/####/com.admaster.sdk.other.xml
/data/data/####/com.admaster.sdk.sdkconfig.xml
/data/data/####/com.sohu.infonews.db-journal
/data/data/####/com.sohu.infonews_preferences.xml
/data/data/####/com.util.sputil.xml
/data/data/####/common-db-journal
/data/data/####/compass_info.db-journal
/data/data/####/crashrecord.xml
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu1859141543.so
/data/data/####/local_crash_lock
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/mipush.xml
/data/data/####/mipush_extra.xml
/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/####/preload_news_ad.db
/data/data/####/preload_news_ad.db-journal
/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/####/run.pid
/data/data/####/sc_preload_resource.xml
/data/data/####/sc_tracking.db
/data/data/####/sc_tracking.db-journal
/data/data/####/security_info
/data/data/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/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_siA393
/data/data/####/tdata_siA393.jar
/data/media/####/.al
/data/media/####/.dh-journal
/data/media/####/.dhlock
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.mps
/data/media/####/.nomedia
/data/media/####/.nulal
/data/media/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.plst
/data/media/####/.rcTag
/data/media/####/.rc_lock
/data/media/####/076dd7abeba1c6f71ab0e7d739513ac979ee6acb834b7f....0.tmp
/data/media/####/4f6b3583319e4794645bfdebc6d4cfda40d969f5624723....0.tmp
/data/media/####/6847f805d239d9c4eb1f6fb24e04a34c638950cccd6dce....0.tmp
/data/media/####/915c31546913c1affd2f94808f6a67872d35fd6ef6999a....0.tmp
/data/media/####/974e72ad3ad2589157a58fc2e85a76acee226eeec6b75f....0.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/INSTALLATION
/data/media/####/a58adaf903d8edc41b83b89b2b45e55b0127bb06e4a7ce....0.tmp
/data/media/####/als.db
/data/media/####/als.db-journal
/data/media/####/app.db
/data/media/####/bdd484bd4c2a52165dc355d0080e6c00d8c083f46f15b5....0.tmp
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.sohu.infonews.bin
/data/media/####/com.sohu.infonews.db
/data/media/####/com.sohu.infonews.log
/data/media/####/d1ce09a081b5b9955f4b8235af62e7d83b9aee35001412....0.tmp
/data/media/####/f10356c5b30b70fbf7a92be81d7af899dc803120c4cbba....0.tmp
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/journal.tmp
/data/media/####/tdata_Rnl693
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_siA393
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.sohu.quicknews.pushModel.service.GetTuiPushService 24731 300 0
app_process /system/bin com.android.commands.pm.Pm list packages
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu1859141543.so
grep -E -v root|shell|system
ls -l /system/bin/su
mount
pm list packages
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.sohu.quicknews.pushModel.service.GetTuiPushService 24731 300 0
top -d 0 -n 1

Loads the following dynamic libraries:

Bugly
GNaviMapex
getuiext2
libjiagu1859141543
neh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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.

Manages Wi-Fi connectivity.

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