Adware.Gexin.22281

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) amdc####.m.ta####.com:80
TCP(HTTP/1.1) n####.k####.cn:80
TCP(HTTP/1.1) log.k####.cn:80
TCP(HTTP/1.1) beacon####.aliy####.com:80
TCP(HTTP/1.1) jx.k####.cn.####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) v####.k####.cn:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(TLS/1.0) adt.cp####.net:443
TCP(TLS/1.0) adash####.man.aliy####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) ap####.uc.cn:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) sdk.verific####.jig####.cn:443
TCP(TLS/1.0) ali-s####.j####.cn:443
TCP(TLS/1.0) 64.2####.164.101:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) t####.j####.cn:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) bj####.j####.cn:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) n####.k####.cn:443
TCP(TLS/1.0) 74.1####.205.95:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.2) 74.1####.205.95:443
TCP(TLS/1.2) 1####.251.1.139:443
TCP(TLS/1.2) 74.1####.131.95:443
TCP(TLS/1.2) 64.2####.163.94:443
TCP zb-cent####.m.ta####.com:443
TCP 43.2####.88.91:7006
UDP easytom####.com:19000
TCP zb-cent####.m.ta####.com:80

DNS requests:

a####.man.aliy####.com
adt.cp####.net
ali-s####.j####.cn
amdc####.m.ta####.com
and####.google####.com
ap####.uc.cn
beacon####.aliy####.com
bj####.j####.cn
c####.x####.com
co####.cmpass####.com
easytom####.com
i####.me
instant####.google####.com
jx.k####.cn
l####.cmpass####.com
l####.tbs.qq.com
log.k####.cn
m####.go####.com
m####.k####.cn
m####.k####.cn
md####.google####.com
mobi####.k####.cn
msg.umengc####.com
n####.k####.cn
norma-e####.m####.com
o####.e.189.cn
one####.cmpass####.com
openc####.wos####.cn
s.j####.cn
safebro####.google####.com
sdk.verific####.jig####.cn
sis.j####.io
t####.j####.cn
tin####.k####.cn
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
v####.k####.cn
wap.cmpass####.com
we####.k####.cn
www.cmpass####.com
www.gst####.com

HTTP GET requests:

jx.k####.cn.####.com/KuwoLive/GetAppPhoneConfigNew?type=####&src=####
n####.k####.cn/MobileAdServer/GetMobileAd.do?isNew=####&ver=####&appuid=...
n####.k####.cn/MobileAdServer/getIsHideAd.do?ver=####&src=####&appuid=##...
n####.k####.cn/mobi.s?f=####&q=Wdti8####
n####.k####.cn/mobi.s?f=####&q=ec2Hz####
n####.k####.cn/tingshu?ver=####&appuid=####&cid=####&android_id=####&src...
n####.k####.cn:443/v2/api/product/redDot/show?pageType=####&loginUid=###...
norma-e####.m####.com/android/exchange/getpublickey.do
v####.k####.cn/regsvr.auth?1####&XwgED1QLD0JLUlEOXglZRU0DXAkNSQZERAEEDlt...
v####.k####.cn/vip/v2/sysinfo?op=####&platform=####&isShowNewPayConfig=#...

HTTP POST requests:

adash####.man.aliy####.com:443/man/api?ak=####&s=####
adt.cp####.net:443/16a968e3/1
adt.cp####.net:443/7bf8ff3d/1
al####.u####.com:443/unify_logs
al####.u####.com:443/zcfg
ali-s####.j####.cn:443/v3/report
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
ap####.uc.cn:443/collect?chk=####&vno=####&uuid=####&app=####&enc=####
beacon####.aliy####.com/beacon/fetch/config/byappkey
bj####.j####.cn:443/v2/appawake/status
c####.x####.com:443/configcloud/rest/sdk/match
l####.tbs.qq.com/ajax?c=####&k=####
log.k####.cn/music.yl
msg.umengc####.com:443/alias
norma-e####.m####.com/push/android/external/add.do
sdk.verific####.jig####.cn:443/config/ver/v4/android
t####.j####.cn:443/

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/002a4ee4-c4e5-4439-9177-ba2e71b95318
/data/data/####/1641373896583_3657
/data/data/####/1641373928756_3657
/data/data/####/1641373933936_3657
/data/data/####/1641373934021_3657
/data/data/####/1641373934255_3657
/data/data/####/1641373936924_3657
/data/data/####/2a564b5c-4184-4075-bcee-ec78fe5bbe29
/data/data/####/3282747652.apk
/data/data/####/3b05dd8e-5651-40f3-a1e9-736106bd520a
/data/data/####/777ff370-0e7b-4851-ae4d-7dca14e8e31b
/data/data/####/ACCS_BINDdefault.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/AppInfo.xml
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/ContextData.xml
/data/data/####/ECIVRES1UHSGNIT0OWUK0NC.anr
/data/data/####/ECIVRES1UHSGNIT0OWUK0NC.anrpid
/data/data/####/ECIVRES1UHSGNIT0OWUK0NC.ss
/data/data/####/ECIVRESHSUP1UHSGNIT0OWUK0NC.st
/data/data/####/IpInfos.xml
/data/data/####/LENNAHC1UHSGNIT0OWUK0NC.anr
/data/data/####/LENNAHC1UHSGNIT0OWUK0NC.anrpid
/data/data/####/LENNAHC1UHSGNIT0OWUK0NC.st
/data/data/####/MessageStore.db-journal
/data/data/####/PrefsFile.xml
/data/data/####/Push_Page_Config.xml
/data/data/####/Push_Page_Config.xml.bak (deleted)
/data/data/####/StrategyConfig
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TD_app_pefercen_profile.xml.bak
/data/data/####/TDpref_cloudcontrol2.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime1.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime1.xml
/data/data/####/UHSGNIT0OWUK0NC.bati
/data/data/####/UHSGNIT0OWUK0NC.end
/data/data/####/UHSGNIT0OWUK0NC.hdr
/data/data/####/UHSGNIT0OWUK0NC.meminfo
/data/data/####/UHSGNIT0OWUK0NC.pid
/data/data/####/UHSGNIT0OWUK0NC.ps
/data/data/####/UHSGNIT0OWUK0NC.st
/data/data/####/UHSGNIT0OWUK0NC.start
/data/data/####/UHSGNIT0OWUK0NC.status
/data/data/####/UHSGNIT0OWUK0NC.sts
/data/data/####/UHSGNIT0OWUK0NC.time
/data/data/####/UHSGNIT0OWUK0NC.uptime
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/VERIFY_SP.xml
/data/data/####/a1560f4a7eb443fea623c274d046cdf2
/data/data/####/accs.db
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/b9adcdbb7c0f45028f10bc22b21bfb10
/data/data/####/bwc.catch
/data/data/####/cdt.wa
/data/data/####/channel_umeng_common_config.xml
/data/data/####/classes.dex
/data/data/####/classes.dex.flock (deleted)
/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.oat
/data/data/####/cn.jiguang.common.xml
/data/data/####/cn.jiguang.jverify_v4.xml
/data/data/####/cn.jiguang.sdk.address.xml
/data/data/####/cn.jiguang.sdk.report.xml
/data/data/####/cn.jiguang.sdk.user.profile.xml
/data/data/####/cn.jiguang.verifysdk.sms.xml
/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/####/cn.kuwo.tingshu_preferences.xml
/data/data/####/cn.kuwo.tingshu_preferences.xml.bak
/data/data/####/cn.kuwo.tingshu_preferences.xml.bak (deleted)
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info_
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info_cn.kuw...ervice
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info_cn.kuw...hannel
/data/data/####/core_info
/data/data/####/cr.wa
/data/data/####/crash_dump.log
/data/data/####/delayed_transmission_flag_new.xml
/data/data/####/deviceinfo.xml
/data/data/####/dt.wa
/data/data/####/ecf98ada-cebd-4009-bc76-543e0caea4cc
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/flow.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/httpdns_config_cache.xml
/data/data/####/httpdns_config_enable.xml
/data/data/####/i==1.2.0&&9.0.6.0_1641373866391_envelope.log
/data/data/####/info.xml
/data/data/####/iv
/data/data/####/kw_tingshu.db-journal
/data/data/####/kwplayer.db-journal
/data/data/####/kwshow.db-journal (deleted)
/data/data/####/libjiagu.so
/data/data/####/libweexjsb.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mipush_country_code
/data/data/####/mipush_country_code.lock
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/mz_push_preference.xml
/data/data/####/proc_auxv
/data/data/####/push_stat_cache.json
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/pv.wa
/data/data/####/rl.catch
/data/data/####/salt
/data/data/####/service_umeng_common_config.xml
/data/data/####/ssoconfigs.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdid.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/um_session_id.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/umeng_sp_oaid.xml
/data/data/####/umeng_sp_zdata.xml
/data/data/####/umeng_zcfg_flag
/data/data/####/umeng_zero_cache.db
/data/data/####/umeng_zero_cache.db-journal
/data/data/####/unique
/data/data/####/ver
/data/data/####/weex_default_settings.xml
/data/data/####/z==1.2.0&&9.0.6.0_1641373858004_envelope.log
/data/misc/####/primary.prof
/data/user_de/####/move_to_de_records.xml

Miscellaneous:

Executes the following shell scripts:

/data/app/<Package>-1/lib/arm//libweexjsb.so 124 163 1 /data/user/0/<Package>/app_crash/crash_dump.log
/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.product.cpu.abi
grep 4010
ls /
ls /sys/class/thermal
ps
sh
sh -c type su

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RC4-ECB-NoPadding
RSA-ECB-NoPadding
RSA-ECB-OAEPWithSHA-256AndMGF1Padding
RSA-ECB-OAEPWithSHA256AndMGF1Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding

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.

Requests the system alert window permission.

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