Adware.Gexin.20202

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) api.yh.jianzh####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) s####.gw.y####.net:80
TCP(HTTP/1.1) lenovdo####.c####.l####.####.com:80
TCP(HTTP/1.1) img.jianzh####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) s.y####.net:80
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) sy.cl####.com:443
TCP(TLS/1.0) l####.cmpass####.com:9443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) a####.te####.cn:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) 1####.217.218.95:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP(TLS/1.0) api.yh.jianzh####.com:443
TCP(TLS/1.2) 1####.177.126.94:443
TCP(TLS/1.2) 74.1####.143.113:443
TCP(TLS/1.2) 1####.217.218.95:443
UDP 2####.0.0.1:9998

DNS requests:

598.nd####.y####.com
a####.te####.cn
a####.u####.com
and####.b####.qq.com
and####.google####.com
android####.go####.com
aos.w####.y####.net
api.growi####.com
api.map.b####.com
api.yh.jianzh####.com
i####.me
img.jianzh####.com
l####.cmpass####.com
p####.google####.com
s####.gw.y####.net
s.y####.net
sdk.st####.y####.com
sy.cl####.com
t####.dmp.y####.####.8
t####.dmp.y####.net
t####.growi####.com
t.growi####.com

HTTP GET requests:

api.yh.jianzh####.com/api/area?province=####&city=####
api.yh.jianzh####.com/api/kind
api.yh.jianzh####.com/v35http/api/job/diversion?filter=####&source=####&...
img.jianzh####.com/backstage-blue/square/1583749628200/square_setting_15...
img.jianzh####.com/backstage-blue/square/1585895434571/square_setting_15...
lenovdo####.c####.l####.####.com/core/aos-dex/1911/83214/16fa39af
lenovdo####.c####.l####.####.com/core/aos-so/1911/83206/d61a4daa.so
s####.gw.y####.net/stat/v3/udt2?appid=####&s=####
s.y####.net/aos/v3/initf?s=####
s.y####.net/stat/aos/v3/pkc?s=####
s.y####.net/stat/aos/v3/pku?s=####
s.y####.net/v3/get?s=####

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
api.yh.jianzh####.com/v35http/ads/getAdsList
api.yh.jianzh####.com/v35http/ads/startPage
api.yh.jianzh####.com/v35http/certification/sync
api.yh.jianzh####.com/v35http/job/mGuardRemind
api.yh.jianzh####.com/v35http/job/searchKeyworkds
api.yh.jianzh####.com/v35http/newbie/taskList
api.yh.jianzh####.com/v35http/sysbase/getDlHomeColumn
api.yh.jianzh####.com/v35http/sysbase/getPopupConfig
api.yh.jianzh####.com/v35http/sysbase/globalSetting

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jg.store.report_cf
/data/data/####/.jgck
/data/data/####/1004
/data/data/####/3faa7d7d6a37845089ea23bf00b50f4eae4afa595adc2f2....0.tmp
/data/data/####/8360bcf21e6b882765ac20ff8a0ab4401ebd6cdf79a5363....0.tmp
/data/data/####/8f7a634cc8400bbf0d832ea47aea6de7
/data/data/####/8f7a634cc8400bbf0d832ea47aea6de7-journal
/data/data/####/C0XKJAO3JLZKJPDKJFXLINQCJIOAOD.xml
/data/data/####/C0XKJAO3JLZKJPDKJFXLINQCJIOAOD.xml.bak
/data/data/####/C0XKJAO3JLZKJPDKJFXLINQCJIOAOD.xml.bak (deleted)
/data/data/####/CE94557724F842149D690D0E8CBB1CBD.xml
/data/data/####/CE94557724F842149D690D0E8CBB1CBD.xml.bak
/data/data/####/CE94557724F842149D690D0E8CBB1CBD.xml.bak (deleted)
/data/data/####/Cookies-journal
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MyPrefs_base.xml
/data/data/####/MyPrefs_base.xml.bak
/data/data/####/OFFERSCONFIG1.xml
/data/data/####/OxgHkj2lz09F-journal
/data/data/####/P15pKIjsm64m
/data/data/####/P15pKIjsm64m-journal
/data/data/####/PartTimeGuideSystem.db
/data/data/####/PartTimeGuideSystem.db-journal
/data/data/####/SensitiveWords.db-journal
/data/data/####/T1oX0rhhuXWt
/data/data/####/T1oX0rhhuXWt-journal
/data/data/####/TESTIN_AB.xml
/data/data/####/TESTIN_AB.xml.bak
/data/data/####/TESTIN_AB_EXP.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/XKwVoK0huy3R
/data/data/####/XKwVoK0huy3R-journal
/data/data/####/abTestin.db-journal
/data/data/####/authStatus_all.mobileparttimejob.xml
/data/data/####/bugly_db_-journal
/data/data/####/chuanglan_report_2.2.1.db
/data/data/####/chuanglan_report_2.2.1.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/crashrecord.xml
/data/data/####/ct_account_api_sdk.xml
/data/data/####/d556f1727fdf1bfb9317ba1643dd7e9b
/data/data/####/d556f1727fdf1bfb9317ba1643dd7e9b-journal
/data/data/####/dbb0b69ef43b9a883ad09602521acb8c-journal
/data/data/####/exchangeIdentity.json
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_profile.xml.bak
/data/data/####/growing_server_pref.xml
/data/data/####/i42d45df023jnkdd93la483f9xGFKXI
/data/data/####/journal.tmp
/data/data/####/jqIqJYOT3JpT
/data/data/####/jqIqJYOT3JpT-journal
/data/data/####/jsb.version
/data/data/####/libjiagu.so
/data/data/####/libweexjsb.so
/data/data/####/local_crash_lock
/data/data/####/mac.xml
/data/data/####/native_record_lock (deleted)
/data/data/####/parttimejobcat
/data/data/####/parttimejobcat-journal
/data/data/####/proc_auxv
/data/data/####/s92TjjdfoP2n3o9dfji2l9s1olkjf0p
/data/data/####/security_info
/data/data/####/shanyan_share_data.xml
/data/data/####/shanyan_share_data.xml.bak
/data/data/####/shanyan_share_data.xml.bak (deleted)
/data/data/####/ssoconfigs.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/data/####/visualeditor.changes.xml
/data/data/####/wIU6pTyUBYWX
/data/data/####/wIU6pTyUBYWX-journal
/data/data/####/wsUL1uCdKvjD
/data/data/####/wsUL1uCdKvjD-journal
/data/data/####/xUtils_http_cookie.db
/data/data/####/xUtils_http_cookie.db-journal
/data/data/####/ymdex.dex
/data/data/####/ymdex.dex.flock (deleted)
/data/data/####/ymdex.jar
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/data/app/<Package>-1/lib/arm//libweexjsb.so 46 54 1 /data/user/0/<Package>/app_crash/crash_dump.log
/system/bin/cat /sys/devices/system/cpu/kernel_max
/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/app_libs/ymdex.jar --oat-fd=59 --oat-location=/data/user/0/<Package>/app_libs/ymdex.dex --compiler-filter=speed
cat /sys/class/net/wlan0/address
getprop
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
ls -l /system/xbin/su

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5PADDING
AES-CBC-PKCS5Padding
AES-GCM-NoPadding
PBEWITHMD5andDES
RSA-ECB-PKCS1Padding
RSA-None-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-GCM-NoPadding
PBEWITHMD5andDES

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

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.

技术

术语

教育培训

误区

Technical information

Curing recommendations

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