Adware.Gexin.22311

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) 1####.250.203.206:443
TCP(TLS/1.0) r1---sn####.g####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.2) 1####.250.203.206:443
TCP(TLS/1.2) 1####.217.16.3:443
TCP cm-1####.g####.com:5227
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000
TCP 1####.71.228.182:7006

DNS requests:

a####.exc.mob.com
and####.google####.com
api.s####.mob.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
f.gm.m####.com
m####.ch####.cn
m####.go####.com
p####.google####.com
r1---sn####.g####.com
res####.a####.com
s####.j####.cn
s.j####.cn
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sis.j####.io
up####.sdk.jig####.cn
www.google####.com

HTTP GET requests:

a####.exc.mob.com/privacy/policy/ms/version?appkey=####&apppkg=####&appv...
cdn-sdk####.g####.com.####.com/tdata_XYq933
cdn-sdk####.g####.com.####.com/tdata_pKN446
cdn-sdk####.g####.com.####.com/tdata_trp703
cdn-sdk####.g####.com.####.com/tdata_xEA084
d####.c####.l####.####.com/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

a####.exc.mob.com/conf5
a####.exc.mob.com/conn
a####.exc.mob.com/errconf
a####.exc.mob.com/snsconf
c-h####.g####.com/api.php?format=####&t=####
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####
s####.j####.cn:443/v2/report
sdk.o####.p####.####.com/api.php?format=####&t=####
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/data/####/.artc_lock
/data/data/####/.at_lock
/data/data/####/.cl
/data/data/####/.dic_lock
/data/data/####/.duid
/data/data/####/.dvcv_lock
/data/data/####/.globalLock
/data/data/####/.im_lock
/data/data/####/.jg.ic
/data/data/####/.jg.store.report_cf
/data/data/####/.lesd_lock
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrecord (deleted)
/data/data/####/.mrlock
/data/data/####/.pkg_lock
/data/data/####/.pkgs_lock
/data/data/####/.slw
/data/data/####/.statistics
/data/data/####/.vpl_lock
/data/data/####/04ced8e039c10b3e2b7bf339c471c540.0
/data/data/####/34e351bb-9d59-4197-93da-a61ad43b54d5
/data/data/####/40141049244120.0
/data/data/####/5ca68a8d-dcf0-40f3-ba4a-bfe925904d6e
/data/data/####/6521a2a9-e1de-426f-9e8e-afa84fca0ea2
/data/data/####/6802a75e339128787ccc2cf4e26c7ab10dd127a394056c3....0.tmp
/data/data/####/Cookies-journal
/data/data/####/DB_CLIENT-journal
/data/data/####/JPushSA_Config.xml
/data/data/####/JPushSA_Config.xml.bak
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/alsn20170807.db
/data/data/####/alsn20170807.db-journal
/data/data/####/appPackageNames_v2
/data/data/####/b2272cdd056b73d27253ad5866ecd484.xml
/data/data/####/c0586a10777146560765a69231d89beb.xml
/data/data/####/c8797d8d-f9d8-4104-81b9-09f6444e63f6
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/classes.oat
/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.huage.madaoclient_preferences.xml
/data/data/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/d3a99905-d485-432a-a398-73fa50b2878f
/data/data/####/ddb4dbe5-103f-48c6-b217-aa5574ab44c5
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/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-journal (deleted)
/data/data/####/jpush_local_notification.db-wal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_statistics.db-journal (deleted)
/data/data/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/jpush_statistics.db-wal (deleted)
/data/data/####/k.store
/data/data/####/libjiagu.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/metrics_guid
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushgdc.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/share_sdk_1
/data/data/####/shared_preferences_client.xml
/data/data/####/sharesdk.db-journal
/data/data/####/tdata_XYq933
/data/data/####/tdata_XYq933.dex
/data/data/####/tdata_XYq933.dex.flock (deleted)
/data/data/####/tdata_XYq933.jar
/data/data/####/tdata_pKN446
/data/data/####/tdata_pKN446.dex
/data/data/####/tdata_pKN446.dex.flock (deleted)
/data/data/####/tdata_pKN446.jar
/data/data/####/tdata_trp703
/data/data/####/tdata_trp703.dex
/data/data/####/tdata_trp703.dex.flock (deleted)
/data/data/####/tdata_trp703.jar
/data/data/####/tdata_xEA084
/data/data/####/tdata_xEA084.dex
/data/data/####/tdata_xEA084.dex.flock (deleted)
/data/data/####/tdata_xEA084.jar
/data/data/####/the-real-index
/data/media/####/.2F6E2C5B63F0F83B
/data/media/####/.di
/data/media/####/.mn_1666188972
/data/media/####/.push_deviceid
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.huage.madaoclient.bin
/data/media/####/com.huage.madaoclient.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/iflyworkdir_test
/data/media/####/iflyworkdir_test (deleted)
/data/media/####/log-client-2022-01-11.txt
/data/media/####/tdata_XYq933
/data/media/####/tdata_pKN446
/data/media/####/tdata_trp703
/data/media/####/tdata_xEA084
/data/media/####/test.log (deleted)
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

cat /sys/class/net/wlan0/address

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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