Adware.Gexin.17174

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) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) cn-hang####.oss####.aliyun####.com:80
TCP(HTTP/1.1) app.quanm####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
app.quanm####.com
c-h####.g####.com
cm-1####.ig####.com
cn-hang####.oss####.aliyun####.com
log.u####.com
plb####.u####.com
res####.a####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com

HTTP GET requests:

app.quanm####.com/qmdy/common/member/checkInternet
app.quanm####.com/qmdy/common/member/isTemp
app.quanm####.com/qmdy/member/index
app.quanm####.com/qmdy/member/login
app.quanm####.com/qmdy/member/login;JSESSIONID=7d171a6b-ba5c-41f2-9508-9...
app.quanm####.com/qmdy/member/login;JSESSIONID=ce0d848e-fdf9-43dd-be9a-7...
app.quanm####.com/qmdy/resources/member/css/app.css
app.quanm####.com/qmdy/resources/member/css/mui.min.css
app.quanm####.com/qmdy/resources/member/images/icon_gz.png
app.quanm####.com/qmdy/resources/member/images/oo.png
app.quanm####.com/qmdy/resources/member/images/png_bj.png
app.quanm####.com/qmdy/resources/member/js/common.js
app.quanm####.com/qmdy/resources/member/js/mui.min.js
app.quanm####.com/qmdy/resources/member/js/public.js
app.quanm####.com/qmdy/resources/member/libs/zepto.min.js
cn-hang####.oss####.aliyun####.com/amap-api/comm/upload/CoordinateSoEnhe...
q####.c####.l####.####.com/config/hz-hzv6.conf

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/a==7.5.3&&V0.0.6_1565746979024_envelope.log
/data/data/####/com.quanmindy.qmdy_preferences.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1NzQ2OTYzMTU3;
/data/data/####/dW1weF9zaGFyZV8xNTY1NzQ2OTY0NjMy;
/data/data/####/dW1weF9zaGFyZV8xNTY1NzQ2OTY0NjYw;
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/data_3 (deleted)
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/getui_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&V0.0.6_1565746963211_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu-797609076.so
/data/data/####/libwgs2gcj.so
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/pref.xml
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/share.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/1565746979415.db
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.quanmindy.qmdy.bin
/data/media/####/com.quanmindy.qmdy.db
/data/media/####/maojingzhang2019-08-14-01-42-43.txt

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
ls /sys/class/thermal

Loads the following dynamic libraries:

getuiext3
libjiagu-797609076
securityenv

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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