Adware.Gexin.23596

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) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 1####.76.46.58:8075
TCP(TLS/1.0) 2####.58.211.227:443
TCP(TLS/1.0) u####.u####.com:443
TCP(TLS/1.0) manywin####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) 2####.239.38.223:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) plb####.u####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) def####.duals####.cn.####.com:443
TCP(TLS/1.2) 1####.194.221.95:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP(TLS/1.2) 1####.177.14.95:443
TCP(TLS/1.2) 2####.58.211.227:443
TCP(TLS/1.2) 1####.177.14.147:443
UDP rr12---####.g####.com:443
UDP 2####.58.211.238:443
UDP 2####.239.38.223:443
TCP cm-1####.g####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

and####.b####.qq.com
android####.go####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
gmscomp####.google####.com
log.u####.com
manywin####.oss-cn-####.aliy####.com
plb####.u####.com
rr12---####.g####.com
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
u####.u####.com
www.gst####.com

HTTP GET requests:

cdn-sdk####.g####.com/tdata_EAx630
cdn-sdk####.g####.com/tdata_EDB102
cdn-sdk####.g####.com/tdata_fPG280
cdn-sdk####.g####.com/tdata_kPg706
def####.duals####.cn.####.com:443/bar/get/5394196356240bd058119b64/?pcv=...
manywin####.oss-cn-####.aliy####.com:443/15cf6eb2-ffb1-478c-97d4-0874def...
manywin####.oss-cn-####.aliy####.com:443/44ddb7d5-0eab-4ab1-b6a1-159c15f...
manywin####.oss-cn-####.aliy####.com:443/951152b8-be66-4ce3-afef-4477584...
manywin####.oss-cn-####.aliy####.com:443/a4430336-6866-4a07-8ccc-f81229e...
sdk-ope####.g####.com/api/addr.htm
sdk.c####.g####.####.cn/config/hzv9.conf

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
plb####.u####.com:443/umpx_internal
plb####.u####.com:443/umpx_share
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####
u####.u####.com:443/unify_logs

File system changes:

Creates the following files:

/data/data/####/.dex2oatlock
/data/data/####/.imprint
/data/data/####/.updateIV.dat
/data/data/####/0000000lllll_0.dex
/data/data/####/000O00ll111l_0.dex
/data/data/####/00O000ll111l_0.dex
/data/data/####/00O000ll111l_0.dex (deleted)
/data/data/####/00O000ll111l_0.dex.flock
/data/data/####/00O000ll111l_0.dex.flock (deleted)
/data/data/####/0OO00l111l1l
/data/data/####/0OO00l111l1l.lock
/data/data/####/1004
/data/data/####/565a66fa
/data/data/####/7a5370918a8c
/data/data/####/Alvin2.xml
/data/data/####/AppConfig.xml
/data/data/####/ContextData.xml
/data/data/####/ManyWineApp.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/a==7.5.1&&1.0.0_1725838371443_envelope.log
/data/data/####/bugly_db_yaq-journal
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNzI1ODM4Mzc1ODk1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNzI1ODM4MzcxNDA3;
/data/data/####/dW1weF9zaGFyZV8xNzI1ODM4MzcyOTUx;
/data/data/####/dW1weF9zaGFyZV8xNzI1ODM4MzczMzQ1;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/i==1.2.0&&1.0.0_1725838371678_envelope.log
/data/data/####/i==1.2.0&&1.0.0_1725838375888_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libshellx-super.2019.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/map_record.txt
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/o0oooOO0ooOo.dat
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db
/data/data/####/pushsdk.db-journal
/data/data/####/reg_record.txt
/data/data/####/rqd_record.eup
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share.db-journal
/data/data/####/tdata_EAx630
/data/data/####/tdata_EAx630.dex
/data/data/####/tdata_EAx630.dex.flock (deleted)
/data/data/####/tdata_EAx630.jar
/data/data/####/tdata_fPG280
/data/data/####/tdata_fPG280.dex
/data/data/####/tdata_fPG280.dex.flock (deleted)
/data/data/####/tdata_fPG280.jar
/data/data/####/tdata_kPg706
/data/data/####/tdata_kPg706.dex
/data/data/####/tdata_kPg706.dex.flock (deleted)
/data/data/####/tdata_kPg706.jar
/data/data/####/tomb_1725838371592.txt
/data/data/####/tomb_1725838376090.txt
/data/data/####/tomb_1725838379212.txt
/data/data/####/tosversion
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/15cf6eb2-ffb1-478c-97d4-0874def5c096.jpg
/data/media/####/44ddb7d5-0eab-4ab1-b6a1-159c15ff2f84.jpg
/data/media/####/951152b8-be66-4ce3-afef-447758458f10.jpg
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/a4430336-6866-4a07-8ccc-f81229e03202.jpg
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.shjh.manywine.bin
/data/media/####/com.shjh.manywine.db
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/sysid.dat
/data/media/####/tdata_EAx630
/data/media/####/tdata_fPG280
/data/media/####/tdata_kPg706
/data/media/####/test.log (deleted)
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
cat /proc/self/cgroup
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
getprop
getprop ro.product.cpu.abi
logcat -d -v threadtime -s dalvikvm art zygote zygote64 OpenGLRenderer Bugly-libunwind:S
logcat -t 1000 -v threadtime Bugly-libunwind:S
ls /
ls /sys/class/thermal
mount
sh

Loads the following dynamic libraries:

libBugly-yaq
libgetuiext2
libshellx-super.2019

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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