Adware.Gexin.22473

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) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) i.t####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) def####.cn.zb.####.com:443
TCP(TLS/1.0) 2####.58.214.10:443
TCP(TLS/1.2) 2####.58.214.10:443
TCP(TLS/1.2) 1####.217.168.195:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP cm-1####.g####.com:5225
TCP sdk.o####.t####.####.net:5224

DNS requests:

and####.cli####.go####.com
and####.google####.com
android####.go####.com
av1.x####.com
c####.x####.com
c####.x####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
i.t####.com
log.u####.com
m####.go####.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

HTTP GET requests:

c####.x####.com:443/sdk/conf?id=####&p=####&v=####&sv=####&cv=####
cdn-sdk####.g####.com.####.com/tdata_EAx630
cdn-sdk####.g####.com.####.com/tdata_fPG280
cdn-sdk####.g####.com.####.com/tdata_kPg706
d####.c####.l####.####.com/config/hzv9.conf
def####.cn.zb.####.com:443/bar/get/5b3ed5e0b27b0a0834000050/?pcv=####&de...
i.t####.com/a/3a1dcb7974f86c8573152820babdc27cd
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

al####.u####.com:443/unify_logs
av1.x####.com:443/u/a/v1/4933b332
c####.x####.com:443/configcloud/rest/sdk/match
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/1643612622183_3627
/data/data/####/1643612622665_3627
/data/data/####/1643612625008_3627
/data/data/####/1643612628062_3627
/data/data/####/1643612630286_3657
/data/data/####/1643612632641_3657
/data/data/####/1643612634717_3657
/data/data/####/1643612636186_3627
/data/data/####/1643612637453_3627
/data/data/####/1643612641474_3627
/data/data/####/1643612643048_3657
/data/data/####/1643612643066_3627
/data/data/####/1643612644633_3657
/data/data/####/1643612648901_3657
/data/data/####/1643612655491_4202
/data/data/####/1643612656770_4202
/data/data/####/1643612657946_4202
/data/data/####/1643612659001_4202
/data/data/####/1643612661320_4202
/data/data/####/1643612687386_3627
/data/data/####/1643612694465_3657
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/Pythagoras_phase.xml
/data/data/####/TDCloudSettingsConfigC8362DAF4BBD42E0BB1CE7EF2EF6ADAE.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.oat
/data/data/####/com.haodai.baodanhezi_preferences.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNjQzNjEyNjExMDcw;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/i==1.2.0&&2.0.0_1643612610973_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/libjiagu.so
/data/data/####/mPBE.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/share.db-journal
/data/data/####/spUtils.xml
/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/####/tdid.xml
/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_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.tcookieid
/data/media/####/.umm.dat
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.haodai.baodanhezi.bin
/data/media/####/com.haodai.baodanhezi.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.tencent.mobileqq_connectSdk.22.01.31.10.log
/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 /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
getprop
getprop wifi.interface
ls /
ls /sys/class/thermal
sh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
DES-CBC-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

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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