Adware.Gexin.22252

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) d####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.net:80
TCP(HTTP/1.1) inq####.medli####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) app.medli####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) 1####.250.179.202:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) inq####.medli####.com:443
TCP(TLS/1.0) 10b6855####.bug####.cn:443
TCP(TLS/1.0) api.s####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) f####.253.com:443
TCP(TLS/1.2) 1####.250.179.202:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP cm-1####.g####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

10b6855####.bug####.cn
7x####.c####.z0.####.com
a####.b####.qq.com
a####.exc.mob.com
aexcep####.b####.qq.com
and####.b####.qq.com
android####.go####.com
api.growi####.com
api.map.b####.com
api.s####.com
api.s####.mob.com
app.medli####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
f####.253.com
h5.medli####.com
im-gat####.medli####.com
inq####.medli####.com
instant####.google####.com
l####.tbs.qq.com
l####.tim.qq.com
m####.go####.com
ph.medli####.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
t####.growi####.com
t.growi####.com

HTTP GET requests:

app.medli####.com:443/rest/v1/co-pa/inquiry/deal-order?start=####&limit=...
app.medli####.com:443/rest/v1/doctor-workspace/todo/messages?sys_p=####&...
cdn-sdk####.g####.com.####.com/tdata_RBO669
cdn-sdk####.g####.com.####.com/tdata_cpZ817
cdn-sdk####.g####.com.####.com/tdata_uxr091
d####.c####.l####.####.com/config/hzv9.conf
inq####.medli####.com/app/version/latestList?app=####&sys_p=####&cli_v=#...
inq####.medli####.com:443/?id=####&sys_p=####&x_platform=####&sys_m=####...
inq####.medli####.com:443/app/doctor/authority?sys_p=####&x_platform=###...
inq####.medli####.com:443/app/pool/list?type=####&limit=####&sys_p=####&...
inq####.medli####.com:443/doctor/medicine-clinic/my/list?statusType=####...
inq####.medli####.com:443/rest/v1/co-pa/inquiry/first-count?doctorId=###...
sdk.o####.p####.####.com/api/addr.htm
t####.c####.q####.####.net/Fh_mBOykCsLMW7s0ns1bOt-6Vg_V
t####.c####.q####.####.net/FoPoIirXV2jH7nMG5GN9EGo1iAjh
t####.growi####.com:443/products/816aa1c30bd81045/android/net.medlinker....
t.growi####.com:443/app/816aa1c30bd81045/android/devices?u=####&dm=####&...

HTTP POST requests:

10b6855####.bug####.cn:443/api/stat/init
aexcep####.b####.qq.com:8011/rqd/async?aid=####
aexcep####.b####.qq.com:8012/rqd/async?aid=####
and####.b####.qq.com/rqd/async?aid=####
api.growi####.com:443/v3/816aa1c30bd81045/android/imp?stm=####
api.growi####.com:443/v3/816aa1c30bd81045/android/pv?stm=####
api.s####.com:443/chat-sdk/sdk/user/v1/config.action
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/snsconf
app.medli####.com:443/rest/v1/users/messages/tokens/add
c-h####.g####.com/api.php?format=####&t=####
f####.253.com:443/flash/v2/accountInit
inq####.medli####.com:443/app/getDoctorConfigInfo?sys_p=####&x_platform=...
inq####.medli####.com:443/app/order/historyOrderList?sys_p=####&x_platfo...
inq####.medli####.com:443/app/order/untreatedOrderList?sys_p=####&x_plat...
l####.tbs.qq.com/ajax?c=####&k=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.artc_lock
/data/data/####/.at_lock
/data/data/####/.bs_lock
/data/data/####/.dex2oatlock
/data/data/####/.dic_lock
/data/data/####/.du_lock
/data/data/####/.duid
/data/data/####/.filedownloader_pause_all_marker.b
/data/data/####/.globalLock
/data/data/####/.gm_lock
/data/data/####/.im_lock
/data/data/####/.lesd_lock
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrecord (deleted)
/data/data/####/.mrlock
/data/data/####/.old_file_converted
/data/data/####/.pkg_lock
/data/data/####/.pkgs_lock
/data/data/####/.slw
/data/data/####/.ss_lock
/data/data/####/.statistics
/data/data/####/.updateIV.dat
/data/data/####/.vpl_lock
/data/data/####/0000000lllll_0.dex
/data/data/####/0000000lllll_1.dex
/data/data/####/0000000lllll_2.dex
/data/data/####/0000000lllll_3.dex
/data/data/####/000O00ll111l_0.dex
/data/data/####/000O00ll111l_1.dex
/data/data/####/000O00ll111l_2.dex
/data/data/####/000O00ll111l_3.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/####/00O000ll111l_1.dex
/data/data/####/00O000ll111l_1.dex (deleted)
/data/data/####/00O000ll111l_1.dex.flock
/data/data/####/00O000ll111l_1.dex.flock (deleted)
/data/data/####/00O000ll111l_2.dex
/data/data/####/00O000ll111l_2.dex (deleted)
/data/data/####/00O000ll111l_2.dex.flock
/data/data/####/00O000ll111l_2.dex.flock (deleted)
/data/data/####/00O000ll111l_3.dex
/data/data/####/00O000ll111l_3.dex (deleted)
/data/data/####/00O000ll111l_3.dex.flock
/data/data/####/00O000ll111l_3.dex.flock (deleted)
/data/data/####/0OO00l111l1l
/data/data/####/0OO00l111l1l.lock
/data/data/####/1002
/data/data/####/1004
/data/data/####/47e816026f25e3e292f71e0f29353af0.0
/data/data/####/47e816026f25e3e292f71e0f29353af0.0.tmp
/data/data/####/47e816026f25e3e292f71e0f29353af0.1
/data/data/####/47e816026f25e3e292f71e0f29353af0.1.tmp
/data/data/####/Alvin2.xml
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/DeviceInfo.xml
/data/data/####/Med0.realm.lock
/data/data/####/Medlinker.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/_net_data_
/data/data/####/authStatus_net.medlinker.medlinker;remote.xml
/data/data/####/bugly_db_
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_yaq-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/chuanglan_report_2.2.1.db
/data/data/####/chuanglan_report_2.2.1.db-journal
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/crashrecord.xml (deleted)
/data/data/####/db_medlinker-journal
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/filedownloader.db
/data/data/####/filedownloader.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gio.ipc.1
/data/data/####/gkt-journal
/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_server_pref.xml
/data/data/####/hybrid_data_version
/data/data/####/imsdk_20220103.log
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/libcuid.so
/data/data/####/libshellx-super.2019.so
/data/data/####/lna.nq
/data/data/####/local_crash_lock
/data/data/####/mac.xml
/data/data/####/map_record.txt
/data/data/####/mob_commons_1
/data/data/####/native_record_lock
/data/data/####/net.medlinker.medlinker.BETA_VALUES.xml
/data/data/####/net.medlinker.medlinker;filedownloader.growing.db
/data/data/####/net.medlinker.medlinker;filedownloader.growing.db-journal
/data/data/####/net.medlinker.medlinker;imremote.growing.db
/data/data/####/net.medlinker.medlinker;imremote.growing.db-journal
/data/data/####/net.medlinker.medlinker;network.growing.db
/data/data/####/net.medlinker.medlinker;network.growing.db-journal
/data/data/####/net.medlinker.medlinker;patch.growing.db
/data/data/####/net.medlinker.medlinker;patch.growing.db-journal
/data/data/####/net.medlinker.medlinker;pushservice.growing.db
/data/data/####/net.medlinker.medlinker;pushservice.growing.db-journal
/data/data/####/net.medlinker.medlinker;remote.growing.db
/data/data/####/net.medlinker.medlinker;remote.growing.db-journal
/data/data/####/o0oooOO0ooOo.dat
/data/data/####/pili_qos_index.json
/data/data/####/pili_qos_log.0
/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/####/qos.xml
/data/data/####/reg_record.txt
/data/data/####/rqd_record.eup
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share_data.xml
/data/data/####/share_data.xml.bak
/data/data/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/data/data/####/sobot_config.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_RBO669
/data/data/####/tdata_RBO669.dex
/data/data/####/tdata_RBO669.dex.flock (deleted)
/data/data/####/tdata_RBO669.jar
/data/data/####/tdata_cpZ817
/data/data/####/tdata_cpZ817.dex
/data/data/####/tdata_cpZ817.dex.flock (deleted)
/data/data/####/tdata_cpZ817.jar
/data/data/####/tdata_uxr091
/data/data/####/tdata_uxr091.dex
/data/data/####/tdata_uxr091.dex.flock (deleted)
/data/data/####/tdata_uxr091.jar
/data/data/####/tomb.zip
/data/data/####/tomb.zip (deleted)
/data/data/####/tomb_1641171551071.txt
/data/data/####/tomb_1641171574096.txt
/data/data/####/tomb_1641171591375.txt
/data/data/####/tomb_1641171619483.txt
/data/data/####/tomb_1641171620259.txt
/data/data/####/tosversion
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/video_key-journal
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
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.product.cpu.abi
getprop ro.smartisan.version
getprop ro.vivo.os.version
logcat -d -v threadtime
logcat -d -v threadtime -s dalvikvm art zygote zygote64 OpenGLRenderer Bugly-libunwind:S
logcat -t 1000 -v threadtime Bugly-libunwind:S
logcat -v time -t 500 3718
ls /data/anr/

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-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.

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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