Adware.Gexin.18588

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) c-h####.g####.com:80
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) 2####.159.191.191:80
TCP(HTTP/1.1) p.cdn.s####.####.com:80
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) gd.a.s####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 1####.138.58.82:80
TCP(TLS/1.0) gd.a.s####.com:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
amap####.cn-hang####.oss####.####.com
and####.b####.qq.com
api.s####.mob.com
c-h####.g####.com
c.d####.mob.com
c.s####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
d####.d####.mob.com
m.d####.mob.com
p.cdn.s####.com
pub-####.qin####.com
regi####.xm####.xi####.com
res####.a####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ss.s####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_Tno889
m.d####.mob.com/v3/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_168,h_144,q_70/089a1b13/b...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_168,h_144,q_70/089a1b13/d...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_168,h_144,q_70/089a1b13/e...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_168,h_144,q_70/27ded251/0...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_168,h_144,q_70/27ded251/1...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_168,h_144,q_70/27ded251/2...
p.cdn.s####.####.com/o_convert,f_webp,c_fill,w_168,h_144,q_70/images/201...
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_EDT369
q####.c####.l####.####.com/tdata_Soq141
q####.c####.l####.####.com/tdata_eTB810
q####.c####.l####.####.com/tdata_ris804
sdk.o####.p####.####.com/api/addr.htm

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=####
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/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
m.d####.mob.com/v3/cdata
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/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/1004
/data/data/####/7778383389714.0
/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.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/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/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/####/native_record_lock
/data/data/####/pref.xml
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/data/data/####/tdata_Tno889
/data/data/####/tdata_Tno889.jar
/data/data/####/tempfile
/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/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.rcTag
/data/media/####/.rc_lock
/data/media/####/00dd4f7126607d01513fb441cc37b69246d48fd35f363d....0.tmp
/data/media/####/1f508163764def5e97372d3016d1a586b1bd30848bd436....0.tmp
/data/media/####/79f6bc639c7cb4ed576a1c8bec8b6134f4beb46c02d516....0.tmp
/data/media/####/91be20b033616f305f179f255ab4764d7797182a367cd5....0.tmp
/data/media/####/9f384dc5721af03b87ca8987e9ecd3853d5bc25276330b....0.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/INSTALLATION
/data/media/####/als.db
/data/media/####/als.db-journal
/data/media/####/app.db
/data/media/####/b1d21a7456a95089a0fd5c928e6b585639c07c3b943ce2....0.tmp
/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/####/d316f6eabe75058423687a2bcbe4a57ab9a1db0ab6637c....0.tmp
/data/media/####/e8127062917684ab594e81d848d2774157909b4a993d3a....0.tmp
/data/media/####/fb6ca56cf4b9e5fe763be767b14db27b77bbbddb9ef056....0.tmp
/data/media/####/journal.tmp
/data/media/####/tdata_Tno889

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/sh -c getprop
/system/bin/sh -c type su
cat /sys/class/net/wlan0/address
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop
ls -l /system/bin/su
mount
sh

Loads the following dynamic libraries:

Bugly
GNaviMapex
getuiext2
libjiagu
neh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
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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