Adware.Gexin.22627

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
UDP(DNS) 1####.29.29.29:53
UDP(DNS) 1####.114.114.114:53
UDP(DNS) 2####.5.5.5:53
UDP(DNS) 2####.6.6.6:53
TCP(HTTP/1.1) ngc.aliy####.com:80
TCP(HTTP/1.1) 1####.37.132.16:80
TCP(HTTP/1.1) l####.cuda####.com:80
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(HTTP/1.1) ad####.fa####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) h-adash####.ut.ta####.com:443
TCP(TLS/1.0) def####.cn.zb.####.com:443
TCP(TLS/1.0) 1####.250.179.174:443
TCP(TLS/1.0) baichua####.al####.com:443
TCP(TLS/1.0) secgw-d####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) hotfix####.aliy####.com:443
TCP(TLS/1.0) l####.cmpass####.com:9443
TCP(TLS/1.0) l####.tbs.qq.com:443
TCP(TLS/1.0) plb####.u####.com:443
TCP(TLS/1.0) 2####.58.214.14:443
TCP(TLS/1.0) 1####.76.76.200:443
TCP(TLS/1.0) user####.al####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) ams-hot####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) f####.253.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) secgw-n####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) connect####.gst####.com:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.2) p####.google####.com:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) www.google####.com:443
TCP(TLS/1.2) connect####.gst####.com:443
UDP 2####.255.107.47:44449
UDP 2####.255.107.47:44447
UDP 2####.255.107.47:44453
UDP 2####.255.107.47:44446
UDP 2####.255.107.47:44451
UDP 2####.255.107.47:44445
UDP 2####.255.107.47:44444
UDP 2####.255.107.47:44450
UDP 2####.255.107.47:44448
UDP 1####.0.16.1:137
UDP 2####.255.107.47:44452

DNS requests:

a####.man.aliy####.com
ad####.fa####.com
adas####.ut.ta####.com
ams-hot####.oss-cn-####.aliy####.com
and####.b####.qq.com
android####.go####.com
baichua####.al####.com
connect####.gst####.com
f####.253.com
hotfix####.aliy####.com
i####.me
l####.cmpass####.com
l####.cuda####.com
l####.tbs.qq.com
log.u####.com
ngc.aliy####.com
p####.google####.com
p####.ws####.com
pla####.googleu####.com
plb####.u####.com
res####.a####.com
u####.al####.org
u####.u####.com
umen####.m.ta####.com
user####.al####.com
www.google####.com
y####.al####.org

HTTP GET requests:

ams-hot####.oss-cn-####.aliy####.com:443/hotfix/30518088-1/patches/3.6.0...
baichua####.al####.com:443/4.0.0.0/29467364/1.0.0/android/rule.htm
def####.cn.zb.####.com:443/bar/get/5ba063b4f1f556882200012f/?pcv=####&de...
hotfix####.aliy####.com:443/r/30518088/YhETQauC914DAGdzx1EEc380/100/3.6....
hotfix####.aliy####.com:443/r/30518088/YhETQauC914DAGdzx1EEc380/181/3.6....
hotfix####.aliy####.com:443/r/30518088/YhETQauC914DAGdzx1EEc380/200/3.6....
hotfix####.aliy####.com:443/u/30518088/YhETQauC914DAGdzx1EEc380/3.6.0/0/
hotfix####.aliy####.com:443/u/30518088/YhETQauC914DAGdzx1EEc380/3.6.0/80...
l####.cuda####.com/dot/s.gif?ch=####&time=####&activityid=####&e=####&di...
user####.al####.com:443/matrix_app/android/matrix_app_config.json
user####.al####.com:443/matrix_app/android/safe_package_config.json
user####.al####.com:443/smart_link/android/alsl_switch_config.json

HTTP POST requests:

ad####.fa####.com/video-report/equipment
adash####.man.aliy####.com/man/api?ak=####&s=####
al####.u####.com:443/unify_logs
and####.b####.qq.com/rqd/async?aid=####
f####.253.com:443/flash/accountInit/v3
l####.cmpass####.com:9443/log/logReport
l####.tbs.qq.com:443/ajax?c=####&k=####
ngc.aliy####.com/data/r?a=####&m=####&o=####&k=####&p=####&u=####&t=####...
plb####.u####.com:443/umpx_internal
plb####.u####.com:443/umpx_share
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####
secgw-d####.wagbr####.ali####.####.com:443/saveWb.json?evt=####&pn=####&...
secgw-n####.wagbr####.ali####.####.com:443/sg/data.json?evt=####&pn=####...

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1004
/data/data/####/66121141889190.0
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/JX0WDG83P1ZN.txt
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/S8NVBA1uP6xbjA_l1X4oH26lUHD6gN7Mgg2e4gbzNTld3n9...82.zip
/data/data/####/SDK_config
/data/data/####/SDK_config1
/data/data/####/SGMANAGER_DATA2
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/SG_INNER_DATA
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/alsn20170807.db
/data/data/####/alsn20170807.db-journal
/data/data/####/ap.Lock
/data/data/####/auth_sdk_device.xml
/data/data/####/avmp_312757200.pkgInfo
/data/data/####/avmp_312757200.pkgInfo.tmp
/data/data/####/basic_params.xml
/data/data/####/bc_config
/data/data/####/bugly_db_-journal
/data/data/####/c0586a10777146560765a69231d89beb.xml
/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.dex;classes4.dex
/data/data/####/classes.dex;classes5.dex
/data/data/####/classes.dex;classes6.dex
/data/data/####/classes.dex;classes7.dex
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/ct_account_api_sdk.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNjQ1Mjg2MjQxNzk4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNjQ1Mjg2MjkyNjc1;
/data/data/####/dW1weF9zaGFyZV8xNjQ1Mjg2MjQ1NDUx;
/data/data/####/dW1weF9zaGFyZV8xNjQ1Mjg2MjQyMzAy;
/data/data/####/dc81e4bf25e5f5448c
/data/data/####/dcbffd35f4ffff1e12
/data/data/####/dcf3f1c004f9ff3dd3
/data/data/####/dcfffbfebbbfe0003d
/data/data/####/dfba17c4d52138281c2597d63d6b225a.0
/data/data/####/download_upload
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&3.6.0_1645286242088_envelope.log
/data/data/####/i==1.2.0&&3.6.0_1645286295603_envelope.log
/data/data/####/info.xml
/data/data/####/journal
/data/data/####/k.store
/data/data/####/libjiagu.so
/data/data/####/libjnilib.so
/data/data/####/libsgavmpso-5.4.36.so
/data/data/####/libsgmainso-5.4.171.so.tmp.3465
/data/data/####/libsgsecuritybodyso-5.4.99.so
/data/data/####/libsgsgmiddletierso-5.4.7.so.tmp.3465
/data/data/####/local_crash_lock
/data/data/####/locale.config.xml
/data/data/####/lock.lock
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/main_312757200.pkgInfo
/data/data/####/main_312757200.pkgInfo (deleted)
/data/data/####/mipush_country_code
/data/data/####/mipush_country_code.lock
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/native_record_lock
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/security_info
/data/data/####/securitybody_312757200.pkgInfo
/data/data/####/securitybody_312757200.pkgInfo.tmp
/data/data/####/sgFile.lock
/data/data/####/sgmiddletier_312757200.pkgInfo
/data/data/####/sgmiddletier_312757200.pkgInfo.tmp
/data/data/####/share.db-journal
/data/data/####/share_data.xml
/data/data/####/share_data.xml.bak
/data/data/####/share_data.xml.bak (deleted)
/data/data/####/smart_link_sp.xml
/data/data/####/smart_link_sp.xml.bak (deleted)
/data/data/####/sophix-patch.jar
/data/data/####/sophix-patch.jar.odex
/data/data/####/sophix-patch.jar.odex.flock (deleted)
/data/data/####/sophix-patch.jar938292193.decrypt
/data/data/####/sp.lock
/data/data/####/sp_sophix.xml
/data/data/####/t==8.1.3&&3.6.0_1645286242993_envelope.log
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbs_pv_config
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/timestamp
/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_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/umeng_socialize.xml
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/yunceng.conf
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/data/user/0/<Package>/files/dc81e4bf25e5f5448c
/data/user/0/<Package>/files/dcbffd35f4ffff1e12
/data/user/0/<Package>/files/dcf3f1c004f9ff3dd3
/data/user/0/<Package>/files/dcfffbfebbbfe0003d
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
getprop
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.smartisan.version
getprop ro.vivo.os.version
ls -l /system/xbin/su
ls /sys/class/thermal

Loads the following dynamic libraries:

libRongIMLib
libjiagu
libjnilib
libsgavmpso-5.4.36
libsgmainso-5.4.171
libsgsecuritybodyso-5.4.99
libsgsgmiddletierso-5.4.7
libtnet-3.1.14
libyunceng

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7PADDING
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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